Histogram
Frequency of nightmares, never or don't know vs STAGES Visit
| Alliance Sleep Questionnaire | |
|---|---|
| Total | 1,881 |
| No | - |
| Yes | 545 |
| Don't Know | 273 |
| Unknown | 1,063 |
Frequency of nightmares, never or don't know vs Participant's sex
Alliance Sleep Questionnaire
| Male | Female | Total | |
|---|---|---|---|
| Total | 868 | 991 | 1,859 |
| No | - | - | - |
| Yes | 304 | 241 | 545 |
| Don't Know | 123 | 150 | 273 |
| Unknown | 441 | 600 | 1,041 |