| component | name | description | | --: | :---- | :------------ | | 1 | subjective sleep quality | Answer to q 6 | | 2 | sleep latency | Scaled sum of number of minutes before sleep (q 2) and evaluation of sleep within 30min (q 5a), scaled to a 5 point scale | | 3 | sleep duration | Scaled score of number of hours before one falls asleep (q 4), scaled to a 5 point scale| | 4 | habitual sleep efficiency | hours of sleep (q 4) divided by bedtime (q 1) subtracted from rising time (q 3), and scaled to a 5 point scale | | 5 | sleep disturbances | Sum of evaluation of sleep within 30min (q 5a) and all remaining questions on sleep problems (q 5b-j), scaled to a 5 point scale | | 6 | use of sleeping medication | Answer to question on use of sleep medication (q 7) | | 7 | daytime dysfunction | Sum of evaluation of staying awake (q 8) and evaluation of keeping enthusiastic (q 9), scaled to a 5-point scale | | global score | sum of the above. | If any of the above is not possible to calculate, the global sum is also not calculated |



LCBC-UiO/Questionnaires documentation built on July 18, 2023, 6:45 p.m.