Histogram

Self-reported sleep quality on week nights, school nights, work nights or days, next shift vs STAGES Visit
Alliance Sleep Questionnaire
Total 1,881
Very good 17
Good 59
Fair 86
Poor 21
Very poor 8
Missing data 82
Unknown 1,608
Self-reported sleep quality on week nights, school nights, work nights or days, next shift vs Participant's sex
Alliance Sleep Questionnaire
Male Female Total
Total 868 991 1,859
Very good 6 11 17
Good 28 31 59
Fair 36 50 86
Poor 8 13 21
Very poor 5 3 8
Missing data 38 44 82
Unknown 747 839 1,586