Histogram

STAGES Visit vs Cigarette smoking, age started
N Mean StdDev Median Min Max Unknown Total
Alliance Sleep Questionnaire 553 17.6 ± 5.0 17.0 10.0 59.0 1,328 1,881
Participant's sex vs Cigarette smoking, age started
Alliance Sleep Questionnaire
N Mean StdDev Median Min Max Unknown Total
Total 553 17.6 ± 5.0 17.0 10.0 59.0 1,306 1,859
Male 282 17.8 ± 4.7 17.0 10.0 40.0 586 868
Female 271 17.5 ± 5.3 16.0 10.0 59.0 720 991