Histogram
A4b. Visit of Sleep Study vs B6. Total recording period (hours)
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Visit 1 | 3,012 | 7.4 | ± 1.7 | 8.0 | 2.0 | 12.0 | - | 3,012 |
| Visit 3 | 2,332 | 7.1 | ± 1.7 | 7.0 | 2.0 | 13.0 | - | 2,332 |
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs B6. Total recording period (hours)
Visit 1
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 3,012 | 7.4 | ± 1.7 | 8.0 | 2.0 | 12.0 | - | 3,012 |
| Non-Hispanic White | 1,842 | 7.4 | ± 1.6 | 8.0 | 2.0 | 12.0 | - | 1,842 |
| Non-Hispanic Black | 359 | 7.2 | ± 2.0 | 7.0 | 2.0 | 12.0 | - | 359 |
| Hispanic | 557 | 7.5 | ± 1.8 | 8.0 | 2.0 | 12.0 | - | 557 |
| Asian | 112 | 7.6 | ± 1.4 | 7.5 | 2.0 | 11.0 | - | 112 |
| Other | 142 | 7.4 | ± 1.8 | 8.0 | 2.0 | 11.0 | - | 142 |
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs B6. Total recording period (hours)
Visit 3
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 2,332 | 7.1 | ± 1.7 | 7.0 | 2.0 | 13.0 | - | 2,332 |
| Non-Hispanic White | 1,494 | 7.1 | ± 1.7 | 7.0 | 2.0 | 12.0 | - | 1,494 |
| Non-Hispanic Black | 247 | 7.1 | ± 1.8 | 7.0 | 2.0 | 11.0 | - | 247 |
| Hispanic | 397 | 7.2 | ± 1.7 | 7.0 | 2.0 | 13.0 | - | 397 |
| Asian | 84 | 7.0 | ± 1.7 | 7.0 | 2.0 | 11.0 | - | 84 |
| Other | 110 | 7.2 | ± 1.7 | 7.0 | 3.0 | 11.0 | - | 110 |