Gender
Visit vs Pittsburgh Sleep Quality Index: How long taken to fall asleep each night
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Visit 1 | 2,911 | 18.6 | ± 20.0 | 15.0 | 0.0 | 300.0 | - | 2,911 |
| Visit 2 | 1,026 | 17.7 | ± 16.2 | 15.0 | 0.0 | 180.0 | 1,885 | 2,911 |
Age at Sleep Visit 1 vs Pittsburgh Sleep Quality Index: How long taken to fall asleep each night
Visit 1
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 2,911 | 18.6 | ± 20.0 | 15.0 | 0.0 | 300.0 | - | 2,911 |
| 67.0 to 72.0 years | 728 | 17.2 | ± 16.3 | 12.0 | 0.0 | 130.0 | - | 728 |
| 72.0 to 76.0 years | 728 | 18.2 | ± 20.5 | 15.0 | 0.0 | 300.0 | - | 728 |
| 76.0 to 80.0 years | 728 | 18.5 | ± 17.2 | 15.0 | 0.0 | 230.0 | - | 728 |
| 80.0 to 90.0 years | 727 | 20.7 | ± 24.7 | 15.0 | 0.0 | 240.0 | - | 727 |
Gender vs Pittsburgh Sleep Quality Index: How long taken to fall asleep each night
Visit 1
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 2,911 | 18.6 | ± 20.0 | 15.0 | 0.0 | 300.0 | - | 2,911 |
| Female | - | - | - | - | - | - | - | - |
| Male | 2,911 | 18.6 | ± 20.0 | 15.0 | 0.0 | 300.0 | - | 2,911 |
Gender vs Pittsburgh Sleep Quality Index: How long taken to fall asleep each night
Visit 2
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 1,026 | 17.7 | ± 16.2 | 15.0 | 0.0 | 180.0 | 1,885 | 2,911 |
| Female | - | - | - | - | - | - | - | - |
| Male | 1,026 | 17.7 | ± 16.2 | 15.0 | 0.0 | 180.0 | 1,885 | 2,911 |
Race Category vs Pittsburgh Sleep Quality Index: How long taken to fall asleep each night
Visit 1
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 2,911 | 18.6 | ± 20.0 | 15.0 | 0.0 | 300.0 | - | 2,911 |
| White | 2,651 | 18.3 | ± 19.4 | 15.0 | 0.0 | 240.0 | - | 2,651 |
| African American | 99 | 25.0 | ± 33.1 | 20.0 | 0.0 | 300.0 | - | 99 |
| Asian | 85 | 21.0 | ± 18.6 | 15.0 | 1.0 | 120.0 | - | 85 |
| Native Hawaiian or Other Pacific Islander | 3 | 22.3 | ± 13.3 | 30.0 | 7.0 | 30.0 | - | 3 |
| American Indian or Alaskan Native | 1 | 30.0 | - | 30.0 | 30.0 | 30.0 | - | 1 |
| Multiracial | 30 | 20.6 | ± 15.1 | 17.5 | 1.0 | 60.0 | - | 30 |
| Unknown | 42 | 16.0 | ± 14.4 | 10.0 | 1.0 | 60.0 | - | 42 |
Race Category vs Pittsburgh Sleep Quality Index: How long taken to fall asleep each night
Visit 2
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 1,026 | 17.7 | ± 16.2 | 15.0 | 0.0 | 180.0 | 1,885 | 2,911 |
| White | 896 | 17.5 | ± 16.0 | 15.0 | 0.0 | 180.0 | 1,755 | 2,651 |
| African American | 41 | 18.7 | ± 10.9 | 15.0 | 0.0 | 45.0 | 58 | 99 |
| Asian | 49 | 18.2 | ± 17.8 | 15.0 | 1.0 | 120.0 | 36 | 85 |
| Native Hawaiian or Other Pacific Islander | 3 | 15.0 | ± 13.2 | 10.0 | 5.0 | 30.0 | - | 3 |
| American Indian or Alaskan Native | 1 | 10.0 | - | 10.0 | 10.0 | 10.0 | - | 1 |
| Multiracial | 14 | 21.4 | ± 29.1 | 15.0 | 5.0 | 120.0 | 16 | 30 |
| Unknown | 22 | 20.6 | ± 17.2 | 15.0 | 0.0 | 60.0 | 20 | 42 |