For OPA assays serotype-specific lower limit of quantitation (LLOQ) was derived the 13 serotypes: serotype 1=18; 3=12; 4=21; 5=29; 6A=37; 6B=43; 7F=210; 9V=345; 14=35; 18C=31; 19A=18; 19F=48; 23F=13. For each serotype the proportion (percentage of participants) achieving an OPA titer of at least 1:LLOQ was computed along with exact, 2-sided 95% confidence interval for the proportion.

For OPA assays serotype-specific lower limit of quantitation (LLOQ) was derived the 13 serotypes: serotype 1=18; 3=12; 4=21; 5=29; 6A=37; 6B=43; 7F=210; 9V=345; 14=35; 18C=31; 19A=18; 19F=48; 23F=13. For each serotype the proportion (percentage of participants) achieving an OPA titer of at least 1:LLOQ was computed along with exact, 2-sided 95% confidence interval for the proportion.

For OPA assays serotype-specific lower limit of quantitation (LLOQ) was derived the 13 serotypes: serotype 1=18; 3=12; 4=21; 5=29; 6A=37; 6B=43; 7F=210; 9V=345; 14=35; 18C=31; 19A=18; 19F=48; 23F=13. For each serotype the proportion (percentage of participants) achieving an OPA titer of at least 1:LLOQ was computed along with exact, 2-sided 95% confidence interval for the proportion.

For each serotype the proportion (percentage of participants) achieving at least a 2-fold rise on the serotype-specific antibody titer from prevaccination to 1 month postvaccination was computed along with exact, 2-sided 95% confidence interval for the proportion.

For each serotype the proportion (percentage of participants) achieving at least a 2-fold rise on the serotype-specific antibody titer from prevaccination to 1 month postvaccination was computed along with exact, 2-sided 95% confidence interval for the proportion.

For each serotype the proportion (percentage of participants) achieving at least a 2-fold rise on the serotype-specific antibody titer from prevaccination to 1 month postvaccination was computed along with exact, 2-sided 95% confidence interval for the proportion.

For each serotype the proportion (percentage of participants) achieving at least a 4-fold rise on the serotype-specific antibody titer from prevaccination to 1 month postvaccination was computed along with exact, 2-sided 95% confidence interval for the proportion.

For each serotype the proportion (percentage of participants) achieving at least a 4-fold rise on the serotype-specific antibody titer from prevaccination to 1 month postvaccination was computed along with exact, 2-sided 95% confidence interval for the proportion.

For each serotype the proportion (percentage of participants) achieving at least a 4-fold rise on the serotype-specific antibody titer from prevaccination to 1 month postvaccination was computed along with exact, 2-sided 95% confidence interval for the proportion.

Serotype-specific IgG antibody concentrations for the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F), as measured by enzyme-linked immunosorbent assay (ELISA). IgG concentrations will be logarithmically transformed for analysis; geometric means calculated and expressed as geometric mean concentration (GMC) in micrograms per mL (mcg/mL). The 2-sided, 95% CIs on the GMCs were constructed by back transformation of the CIs for the mean of the logarithmically transformed assay results computed using the Student t distribution.

Serotype-specific IgG antibody concentrations for the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F), as measured by enzyme-linked immunosorbent assay (ELISA). IgG concentrations will be logarithmically transformed for analysis; geometric means calculated and expressed as geometric mean concentration (GMC) in micrograms per mL (mcg/mL). The 2-sided, 95% CIs on the GMCs were constructed by back transformation of the CIs for the mean of the logarithmically transformed assay results computed using the Student t distribution.

Serotype-specific IgG antibody concentrations for the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F), as measured by enzyme-linked immunosorbent assay (ELISA). IgG concentrations will be logarithmically transformed for analysis; geometric means calculated and expressed as geometric mean concentration (GMC) in micrograms per mL (mcg/mL). The 2-sided, 95% CIs on the GMCs were constructed by back transformation of the CIs for the mean of the logarithmically transformed assay results computed using the Student t distribution.

Geometric mean fold rises (GMFRs) for the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) from prevaccination to 1 month postvaccination were computed using the logarithmically transformed assay results. CI for the GMFRs are back transformations of a CI based on the Student t distribution for the logarithmically transformed assay results.

Geometric mean fold rises (GMFRs) for the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) from prevaccination to 1 month postvaccination were computed using the logarithmically transformed assay results. CI for the GMFRs are back transformations of a CI based on the Student t distribution for the logarithmically transformed assay results.

Local reactions reported using electronic diary. Redness and swelling scaled as Any (redness or swelling present); Mild (2.5 centimeters [cm] to 5.0 cm); Moderate (5.1 to 10.0 cm); Severe (> 10.0 cm). Pain as Any (pain present); Mild (awareness of symptom, easily tolerated); Moderate (discomfort enough to cause interference with usual activity); Severe (incapacitating, inability to do usual activity). Limitation of arm movement scaled as Any (limitation present); Mild (some limitation); Moderate (unable to move above head, able to move above shoulder); Severe (unable to move above shoulder).

Local reactions reported using electronic diary. Redness and swelling scaled as Any (redness or swelling present); Mild (2.5 centimeters [cm] to 5.0 cm); Moderate (5.1 to 10.0 cm); Severe (> 10.0 cm). Pain as Any (pain present); Mild (awareness of symptom, easily tolerated); Moderate (discomfort enough to cause interference with usual activity); Severe (incapacitating, inability to do usual activity). Limitation of arm movement scaled as Any (limitation present); Mild (some limitation); Moderate (unable to move above head, able to move above shoulder); Severe (unable to move above shoulder).

Systemic events reported using electronic diary. Fever scaled as Any (≥37.5 degrees Celsius [C]); Mild (≥37.5 but <38.5 degrees C); Moderate (≥38.5 but <39 degrees C); Severe (≥39 to ≤40 degrees C); Potentially life-threatening (>40 degrees C). Other systemic events include Fatigue, Headache, Chills, Rash, Vomiting, Decreased appetite, New muscle pain, Any aggravated muscle pain, New joint pain, and Any aggravated joint pain.

Systemic events reported using electronic diary. Fever scaled as Any (≥37.5 degrees Celsius [C]); Mild (≥37.5 but <38.5 degrees C); Moderate (≥38.5 but <39 degrees C); Severe (≥39 to ≤40 degrees C); Potentially life-threatening (>40 degrees C). Other systemic events include Fatigue, Headache, Chills, Rash, Vomiting, Decreased appetite, New muscle pain, Any aggravated muscle pain, New joint pain, and Any aggravated joint pain.

Total of all reporting groups

Serotype-specific antibody-mediated opsonophagocytic activity (functional antibodies) for the 13 pneumococcal serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) as measured by a quantitative opsonophagocytic activity assay (OPA). OPA titers will be logarithmically transformed for analysis; geometric means calculated and expressed as geometric mean titers (GMTs). The 2-sided, 95% CIs on the GMTs were constructed by back transformation of the CIs for the mean of the logarithmically transformed assay results computed using the Student t distribution.

Evaluable Immunogenicity population. N=number of participants with valid and determinate assay results for the specified serotype at both blood draws.

Geometric mean fold rises (GMFRs) for the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) from prevaccination to 1 month postvaccination were computed using the logarithmically transformed assay results. CI for the GMFRs are back transformations of a CI based on the Student t distribution for the logarithmically transformed assay results.

Evaluable Immunogenicity population. N=number of participants with valid and determinate assay results for the specified serotype at both blood draws. GMFRs calculated using all participants with available data from both the prevaccination and postvaccination blood draws.

Geometric mean fold rises (GMFRs) for the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) from prevaccination to 1 month postvaccination were computed using the logarithmically transformed assay results. CI for the GMFRs are back transformations of a CI based on the Student t distribution for the logarithmically transformed assay results.

Evaluable Immunogenicity population. N=number of participants with valid and determinate assay results for the specified serotype at both blood draws. GMFRs calculated using all participants with available data from both the prevaccination and postvaccination blood draws.

Serotype-specific antibody-mediated opsonophagocytic activity (functional antibodies) for the 13 pneumococcal serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) as measured by a quantitative opsonophagocytic activity assay (OPA). OPA titers will be logarithmically transformed for analysis; geometric means calculated and expressed as geometric mean titers (GMTs). The 2-sided, 95% CIs on the GMTs were constructed by back transformation of the CIs for the mean of the logarithmically transformed assay results computed using the Student t distribution.

Evaluable Immunogenicity population. N=number of participants with determinate antibody titers for the specified serotype. GMTs calculated using all participants with available data for the specified blood draw.

For OPA assays serotype-specific lower limit of quantitation (LLOQ) was derived the 13 serotypes: serotype 1=18; 3=12; 4=21; 5=29; 6A=37; 6B=43; 7F=210; 9V=345; 14=35; 18C=31; 19A=18; 19F=48; 23F=13. For each serotype the proportion (percentage of participants) achieving an OPA titer of at least 1:LLOQ was computed along with exact, 2-sided 95% confidence interval for the proportion.

Evaluable Immunogenicity population. N=number of participants with determinate postvaccination OPA antibody titers to the given serotype.

For OPA assays serotype-specific lower limit of quantitation (LLOQ) was derived the 13 serotypes: serotype 1=18; 3=12; 4=21; 5=29; 6A=37; 6B=43; 7F=210; 9V=345; 14=35; 18C=31; 19A=18; 19F=48; 23F=13. For each serotype the proportion (percentage of participants) achieving an OPA titer of at least 1:LLOQ was computed along with exact, 2-sided 95% confidence interval for the proportion.

Evaluable Immunogenicity population. N=number of participants with determinate postvaccination OPA antibody titers to the given serotype.

For OPA assays serotype-specific lower limit of quantitation (LLOQ) was derived the 13 serotypes: serotype 1=18; 3=12; 4=21; 5=29; 6A=37; 6B=43; 7F=210; 9V=345; 14=35; 18C=31; 19A=18; 19F=48; 23F=13. For each serotype the proportion (percentage of participants) achieving an OPA titer of at least 1:LLOQ was computed along with exact, 2-sided 95% confidence interval for the proportion.

Evaluable Immunogenicity population. N=number of participants with determinate postvaccination OPA antibody titers to the given serotype.

For each serotype the proportion (percentage of participants) achieving at least a 2-fold rise on the serotype-specific antibody titer from prevaccination to 1 month postvaccination was computed along with exact, 2-sided 95% confidence interval for the proportion.

Evaluable Immunogenicity population. N=number of participants with determinate postvaccination OPA antibody titers to the given serotype.

For each serotype the proportion (percentage of participants) achieving at least a 2-fold rise on the serotype-specific antibody titer from prevaccination to 1 month postvaccination was computed along with exact, 2-sided 95% confidence interval for the proportion.

Evaluable Immunogenicity population. N=number of participants with determinate postvaccination OPA antibody titers to the given serotype.

For each serotype the proportion (percentage of participants) achieving at least a 2-fold rise on the serotype-specific antibody titer from prevaccination to 1 month postvaccination was computed along with exact, 2-sided 95% confidence interval for the proportion.

Evaluable Immunogenicity population. N=number of participants with determinate postvaccination OPA antibody titers to the given serotype.

For each serotype the proportion (percentage of participants) achieving at least a 4-fold rise on the serotype-specific antibody titer from prevaccination to 1 month postvaccination was computed along with exact, 2-sided 95% confidence interval for the proportion.

Evaluable Immunogenicity population. N=number of participants with determinate postvaccination OPA antibody titers to the given serotype.

For each serotype the proportion (percentage of participants) achieving at least a 4-fold rise on the serotype-specific antibody titer from prevaccination to 1 month postvaccination was computed along with exact, 2-sided 95% confidence interval for the proportion.

Evaluable Immunogenicity population. N=number of participants with determinate postvaccination OPA antibody titers to the given serotype.

For each serotype the proportion (percentage of participants) achieving at least a 4-fold rise on the serotype-specific antibody titer from prevaccination to 1 month postvaccination was computed along with exact, 2-sided 95% confidence interval for the proportion.

Evaluable Immunogenicity population. N=number of participants with determinate postvaccination OPA antibody titers to the given serotype.

Serotype-specific IgG antibody concentrations for the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F), as measured by enzyme-linked immunosorbent assay (ELISA). IgG concentrations will be logarithmically transformed for analysis; geometric means calculated and expressed as geometric mean concentration (GMC) in micrograms per mL (mcg/mL). The 2-sided, 95% CIs on the GMCs were constructed by back transformation of the CIs for the mean of the logarithmically transformed assay results computed using the Student t distribution.

Evaluable Immunogenicity population. N=number of participants with valid and determinate assay results for the specified serotype at both blood draws. GMCs calculated using all participants with available data for both the specified blood draws.

Serotype-specific IgG antibody concentrations for the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F), as measured by enzyme-linked immunosorbent assay (ELISA). IgG concentrations will be logarithmically transformed for analysis; geometric means calculated and expressed as geometric mean concentration (GMC) in micrograms per mL (mcg/mL). The 2-sided, 95% CIs on the GMCs were constructed by back transformation of the CIs for the mean of the logarithmically transformed assay results computed using the Student t distribution.

Evaluable Immunogenicity population. N=number of participants with valid and determinate assay results for the specified serotype at both blood draws. GMCs calculated using all participants with available data for both the specified blood draws.

Serotype-specific IgG antibody concentrations for the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F), as measured by enzyme-linked immunosorbent assay (ELISA). IgG concentrations will be logarithmically transformed for analysis; geometric means calculated and expressed as geometric mean concentration (GMC) in micrograms per mL (mcg/mL). The 2-sided, 95% CIs on the GMCs were constructed by back transformation of the CIs for the mean of the logarithmically transformed assay results computed using the Student t distribution.

Evaluable Immunogenicity population. N=number of participants with determinate antibody concentration for the specified serotype. GMCs calculated using all participants with available data for the specified blood draw.

Geometric mean fold rises (GMFRs) for the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) from prevaccination to 1 month postvaccination were computed using the logarithmically transformed assay results. CI for the GMFRs are back transformations of a CI based on the Student t distribution for the logarithmically transformed assay results.

Evaluable Immunogenicity population. N=number of participants with valid and determinate assay results for the specified serotype at both blood draws. GMFRs calculated using all participants with available data from both the prevaccination and postvaccination blood draws.

Geometric mean fold rises (GMFRs) for the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) from prevaccination to 1 month postvaccination were computed using the logarithmically transformed assay results. CI for the GMFRs are back transformations of a CI based on the Student t distribution for the logarithmically transformed assay results.

Evaluable Immunogenicity population. N=number of participants with valid and determinate assay results for the specified serotype at both blood draws. GMFRs calculated using all participants with available data from both the prevaccination and postvaccination blood draws.

Local reactions reported using electronic diary. Redness and swelling scaled as Any (redness or swelling present); Mild (2.5 centimeters [cm] to 5.0 cm); Moderate (5.1 to 10.0 cm); Severe (> 10.0 cm). Pain as Any (pain present); Mild (awareness of symptom, easily tolerated); Moderate (discomfort enough to cause interference with usual activity); Severe (incapacitating, inability to do usual activity). Limitation of arm movement scaled as Any (limitation present); Mild (some limitation); Moderate (unable to move above head, able to move above shoulder); Severe (unable to move above shoulder).

Safety population included all participants who received the study treatment. N=number of participants with analyzable data for reactogenicity events. Participants may be represented in more than 1 category.

Local reactions reported using electronic diary. Redness and swelling scaled as Any (redness or swelling present); Mild (2.5 centimeters [cm] to 5.0 cm); Moderate (5.1 to 10.0 cm); Severe (> 10.0 cm). Pain as Any (pain present); Mild (awareness of symptom, easily tolerated); Moderate (discomfort enough to cause interference with usual activity); Severe (incapacitating, inability to do usual activity). Limitation of arm movement scaled as Any (limitation present); Mild (some limitation); Moderate (unable to move above head, able to move above shoulder); Severe (unable to move above shoulder).

Safety population included all participants who received the study treatment. N=number of participants with analyzable data for reactogenicity events. Participants may be represented in more than 1 category.

Systemic events reported using electronic diary. Fever scaled as Any (≥37.5 degrees Celsius [C]); Mild (≥37.5 but <38.5 degrees C); Moderate (≥38.5 but <39 degrees C); Severe (≥39 to ≤40 degrees C); Potentially life-threatening (>40 degrees C). Other systemic events include Fatigue, Headache, Chills, Rash, Vomiting, Decreased appetite, New muscle pain, Any aggravated muscle pain, New joint pain, and Any aggravated joint pain.

Safety population included all participants who received the study treatment. N=number of participants with analyzable data for reactogenicity events. Participants may be represented in more than 1 category.

Systemic events reported using electronic diary. Fever scaled as Any (≥37.5 degrees Celsius [C]); Mild (≥37.5 but <38.5 degrees C); Moderate (≥38.5 but <39 degrees C); Severe (≥39 to ≤40 degrees C); Potentially life-threatening (>40 degrees C). Other systemic events include Fatigue, Headache, Chills, Rash, Vomiting, Decreased appetite, New muscle pain, Any aggravated muscle pain, New joint pain, and Any aggravated joint pain.

Safety population included all participants who received the study treatment. N=number of participants with analyzable data for reactogenicity events. Participants may be represented in more than 1 category.

13vPnC administered as a single dose of 0.5 mL IM to participants ≥65 years of age.

For Other Adverse Events (non-serious events): the number affected (N) for nonsystematic (unsolicited) Other Adverse Events N=77; systematic (solicited) Local Reactions N=118; systematic (solicited) Systemic Events N=116. Serious AEs were grouped by organ system, with frequency of events summarized. Non-serious AEs were summarized in a similar manner and include unsolicited AEs collected in the e-diary (systematic assessment) and solicited events collected on the case report form (non-systematic methods).