laughter yoga

The PSQI allows evaluating the quality and disturbances of sleep over one month. The questionnaire consists of 19 self-assessed questions that are categorized into 7 components: 1) sleep quality, 2) sleep latency, 3) sleep duration, 4) sleep efficiency, 5) sleep disorders, 6) medication use to sleep, and 7) daytime sleepiness. Each component is classified in a score ranging from 0 to 3. The sum of the scores for these 7 components produces a score ranging from 0 to 21. It presents a cutoff point where it considers good sleep quality if PSQI≤5 and poor sleep quality if PSQI>5 21

"Oxford Happiness Scale Short Form OHS-F", developed by Hills and Argyle (2002) and adapted into Turkish by Dogan and Cotok (2011) was used. Oxford Happiness Scale consists of 7 expressions in one sub-dimension. The expressions on the 5-item Likert scale are answered as (1) Disagree - (5) Completely agree.

The PSQI allows evaluating the quality and disturbances of sleep over one month. The questionnaire consists of 19 self-assessed questions that are categorized into 7 components: 1) sleep quality, 2) sleep latency, 3) sleep duration, 4) sleep efficiency, 5) sleep disorders, 6) medication use to sleep, and 7) daytime sleepiness. Each component is classified in a score ranging from 0 to 3. The sum of the scores for these 7 components produces a score ranging from 0 to 21. It presents a cutoff point where it considers good sleep quality if PSQI≤5 and poor sleep quality if PSQI>5 21

"Oxford Happiness Scale Short Form OHS-F", developed by Hills and Argyle (2002) and adapted into Turkish by Dogan and Cotok (2011) was used. Oxford Happiness Scale consists of 7 expressions in one sub-dimension. The expressions on the 5-item Likert scale are answered as (1) Disagree - (5) Completely agree.