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The purpose of this study is to learn more about how well a questionnaire about food intake works. The study team will compare questionnaire responses to several other measurements of food intake. There is a special emphasis on fruit and vegetable intake.
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| Measure | Description | Time Frame |
|---|---|---|
| Concurrent validity of VioScreen against 24-hour recalls | Concurrent validity measures how a new test compares against a validated test, called the criterion or "gold standard." | 6 weeks |
| Test-retest reliability of VioScreen | Test-retest reliability is a measure of reliability obtained by administering the same test twice over a period of time to a group of individuals. | one month |
| Measure | Description | Time Frame |
|---|---|---|
| Concurrent validity of VioScreen against Veggie Meter | Concurrent validity measures how a new test compares against a validated test, called the criterion or "gold standard." | 6 weeks |
| Concurrent validity of VioScreen against Fruit and Vegetable Screener |
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Inclusion Criteria:
Exclusion Criteria:
Women of child-bearing age
pregnant women and women of child-bearing age
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| Name | Affiliation | Role |
|---|---|---|
| Carina Venter, PhD | University of Colorado, Denver | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Children's Hospital Colorado | Aurora | Colorado | 80045 | United States | ||
| Denver Health |
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Concurrent validity measures how a new test compares against a validated test, called the criterion or "gold standard." |
| 6 weeks |
| Test-retest reliability of Veggie Meter | Test-retest reliability is a measure of reliability obtained by administering the same test twice over a period of time to a group of individuals. | one month |
| Test-retest reliability of Fruit and Vegetable Screener | Test-retest reliability is a measure of reliability obtained by administering the same test twice over a period of time to a group of individuals. | one month |
| Concurrent validity of Veggie Meter against 24-hour recalls | Concurrent validity measures how a new test compares against a validated test, called the criterion or "gold standard." | 6 weeks |
| Concurrent validity of Fruit and Vegetable Screener against 24-hour recalls | Concurrent validity measures how a new test compares against a validated test, called the criterion or "gold standard." | 6 weeks |
| Denver |
| Colorado |
| 80204 |
| United States |