Race
Study visit number vs MSLT: # Cups Drank Prior to Nap 1
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Visit 1 | 55 | 1.2 | ± 0.4 | 1.0 | 1.0 | 3.0 | 742 | 797 |
| Visit 2 | 67 | 1.1 | ± 0.4 | 1.0 | 1.0 | 3.0 | 525 | 592 |
| Visit 3 | 15 | 1.1 | ± 0.4 | 1.0 | 1.0 | 2.0 | 142 | 157 |
| Visit 4 | - | - | - | - | - | - | - | - |
| Visit 5 | - | - | - | - | - | - | - | - |
| Incident Outcomes Tracking | - | - | - | - | - | - | - | - |
Sex of the participant vs MSLT: # Cups Drank Prior to Nap 1
Visit 1
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 55 | 1.2 | ± 0.4 | 1.0 | 1.0 | 3.0 | 742 | 797 |
| Male | 30 | 1.2 | ± 0.5 | 1.0 | 1.0 | 3.0 | 393 | 423 |
| Female | 25 | 1.2 | ± 0.4 | 1.0 | 1.0 | 2.0 | 349 | 374 |
Sex of the participant vs MSLT: # Cups Drank Prior to Nap 1
Visit 2
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 67 | 1.1 | ± 0.4 | 1.0 | 1.0 | 3.0 | 525 | 592 |
| Male | 30 | 1.1 | ± 0.3 | 1.0 | 1.0 | 2.0 | 282 | 312 |
| Female | 37 | 1.2 | ± 0.4 | 1.0 | 1.0 | 3.0 | 243 | 280 |
Sex of the participant vs MSLT: # Cups Drank Prior to Nap 1
Visit 3
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 15 | 1.1 | ± 0.4 | 1.0 | 1.0 | 2.0 | 142 | 157 |
| Male | 7 | 1.0 | ± 0.0 | 1.0 | 1.0 | 1.0 | 79 | 86 |
| Female | 8 | 1.3 | ± 0.5 | 1.0 | 1.0 | 2.0 | 63 | 71 |
Race of the participant vs MSLT: # Cups Drank Prior to Nap 1
Visit 1
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 55 | 1.2 | ± 0.4 | 1.0 | 1.0 | 3.0 | 742 | 797 |
| Asian | - | - | - | - | - | - | 5 | 5 |
| Black | - | - | - | - | - | - | 10 | 10 |
| Hispanic | - | - | - | - | - | - | 5 | 5 |
| Native American | - | - | - | - | - | - | 6 | 6 |
| White | 55 | 1.2 | ± 0.4 | 1.0 | 1.0 | 3.0 | 716 | 771 |
Race of the participant vs MSLT: # Cups Drank Prior to Nap 1
Visit 2
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 67 | 1.1 | ± 0.4 | 1.0 | 1.0 | 3.0 | 525 | 592 |
| Asian | - | - | - | - | - | - | 4 | 4 |
| Black | 1 | 1.0 | - | 1.0 | 1.0 | 1.0 | 5 | 6 |
| Hispanic | - | - | - | - | - | - | 5 | 5 |
| Native American | - | - | - | - | - | - | 4 | 4 |
| White | 66 | 1.1 | ± 0.4 | 1.0 | 1.0 | 3.0 | 507 | 573 |
Race of the participant vs MSLT: # Cups Drank Prior to Nap 1
Visit 3
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 15 | 1.1 | ± 0.4 | 1.0 | 1.0 | 2.0 | 142 | 157 |
| Asian | - | - | - | - | - | - | 3 | 3 |
| Black | 1 | 1.0 | - | 1.0 | 1.0 | 1.0 | - | 1 |
| Hispanic | - | - | - | - | - | - | 1 | 1 |
| Native American | - | - | - | - | - | - | 2 | 2 |
| White | 14 | 1.1 | ± 0.4 | 1.0 | 1.0 | 2.0 | 136 | 150 |