Name
nap1_rem
Label
MSLT: Latency to REM (Nap 1)
Description
Variable from a Multiple Sleep Latency Test (MSLT), Roehrs & Roth 1992 (PubMed ID: 1552009).
Search for all Multiple Sleep Latency Test variables within this dataset
Units
minutes
Type
numeric
Tags
Study visit number vs MSLT: Latency to REM (Nap 1)
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Visit 1 | 15 | 6.5 | ± 4.4 | 5.0 | 2.0 | 14.5 | 782 | 797 |
| Visit 2 | 20 | 8.6 | ± 4.8 | 7.8 | 1.5 | 15.0 | 572 | 592 |
| Visit 3 | 4 | 7.1 | ± 4.5 | 7.8 | 1.5 | 11.5 | 153 | 157 |
| Visit 4 | - | - | - | - | - | - | - | - |
| Visit 5 | - | - | - | - | - | - | - | - |
| Incident Outcomes Tracking | - | - | - | - | - | - | - | - |
Sex of the participant vs MSLT: Latency to REM (Nap 1)
Visit 1
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 15 | 6.5 | ± 4.4 | 5.0 | 2.0 | 14.5 | 782 | 797 |
| Male | 11 | 5.9 | ± 4.3 | 3.5 | 2.0 | 14.5 | 412 | 423 |
| Female | 4 | 8.2 | ± 4.9 | 8.5 | 2.3 | 13.5 | 370 | 374 |
Sex of the participant vs MSLT: Latency to REM (Nap 1)
Visit 2
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 20 | 8.6 | ± 4.8 | 7.8 | 1.5 | 15.0 | 572 | 592 |
| Male | 16 | 8.1 | ± 5.0 | 7.2 | 1.5 | 15.0 | 296 | 312 |
| Female | 4 | 10.5 | ± 3.9 | 11.3 | 5.5 | 14.0 | 276 | 280 |
Sex of the participant vs MSLT: Latency to REM (Nap 1)
Visit 3
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 4 | 7.1 | ± 4.5 | 7.8 | 1.5 | 11.5 | 153 | 157 |
| Male | 4 | 7.1 | ± 4.5 | 7.8 | 1.5 | 11.5 | 82 | 86 |
| Female | - | - | - | - | - | - | 71 | 71 |
Race of the participant vs MSLT: Latency to REM (Nap 1)
Visit 1
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 15 | 6.5 | ± 4.4 | 5.0 | 2.0 | 14.5 | 782 | 797 |
| Asian | - | - | - | - | - | - | 5 | 5 |
| Black | - | - | - | - | - | - | 10 | 10 |
| Hispanic | - | - | - | - | - | - | 5 | 5 |
| Native American | - | - | - | - | - | - | 6 | 6 |
| White | 15 | 6.5 | ± 4.4 | 5.0 | 2.0 | 14.5 | 756 | 771 |
Race of the participant vs MSLT: Latency to REM (Nap 1)
Visit 2
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 20 | 8.6 | ± 4.8 | 7.8 | 1.5 | 15.0 | 572 | 592 |
| Asian | - | - | - | - | - | - | 4 | 4 |
| Black | 2 | 8.2 | ± 9.0 | 8.2 | 1.8 | 14.5 | 4 | 6 |
| Hispanic | - | - | - | - | - | - | 5 | 5 |
| Native American | - | - | - | - | - | - | 4 | 4 |
| White | 18 | 8.7 | ± 4.6 | 7.8 | 1.5 | 15.0 | 555 | 573 |
Race of the participant vs MSLT: Latency to REM (Nap 1)
Visit 3
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 4 | 7.1 | ± 4.5 | 7.8 | 1.5 | 11.5 | 153 | 157 |
| Asian | - | - | - | - | - | - | 3 | 3 |
| Black | - | - | - | - | - | - | 1 | 1 |
| Hispanic | - | - | - | - | - | - | 1 | 1 |
| Native American | - | - | - | - | - | - | 2 | 2 |
| White | 4 | 7.1 | ± 4.5 | 7.8 | 1.5 | 11.5 | 146 | 150 |