Sex
STAGES Visit vs Caffeine consumption, number of servings per day
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Alliance Sleep Questionnaire | 1,305 | 2.7 | ± 3.2 | 2.0 | 1.0 | 38.0 | 576 | 1,881 |
Participant's sex vs Caffeine consumption, number of servings per day
Alliance Sleep Questionnaire
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 1,305 | 2.7 | ± 3.2 | 2.0 | 1.0 | 38.0 | 554 | 1,859 |
| Male | 617 | 2.9 | ± 2.9 | 2.0 | 1.0 | 24.0 | 251 | 868 |
| Female | 688 | 2.6 | ± 3.4 | 2.0 | 1.0 | 38.0 | 303 | 991 |