Gender
Visit vs How many 'near miss' car accidents have you had due to sleepiness
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Visit 5 | 574 | 0.7 | ± 2.1 | 0.0 | 0.0 | 20.0 | 161 | 735 |
Participant's age (category) vs How many 'near miss' car accidents have you had due to sleepiness
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 519 | 0.7 | ± 2.2 | 0.0 | 0.0 | 20.0 | 139 | 658 |
| 5-14 yrs old | 2 | 0.0 | ± 0.0 | 0.0 | 0.0 | 0.0 | 62 | 64 |
| 15-24 yrs old | 80 | 0.2 | ± 0.8 | 0.0 | 0.0 | 5.0 | 32 | 112 |
| 25-34 yrs old | 59 | 0.8 | ± 2.7 | 0.0 | 0.0 | 20.0 | 3 | 62 |
| 35-44 years | 87 | 0.8 | ± 1.9 | 0.0 | 0.0 | 10.0 | 11 | 98 |
| 45-54 years | 135 | 1.0 | ± 2.3 | 0.0 | 0.0 | 20.0 | 13 | 148 |
| 55-64 years | 78 | 1.1 | ± 3.5 | 0.0 | 0.0 | 20.0 | 6 | 84 |
| 65-74 years | 53 | 0.2 | ± 0.8 | 0.0 | 0.0 | 4.0 | 4 | 57 |
| 75-84 years | 23 | 0.0 | ± 0.0 | 0.0 | 0.0 | 0.0 | 8 | 31 |
| 85 years or older | 2 | 1.0 | ± 1.4 | 1.0 | 0.0 | 2.0 | - | 2 |
Participant's sex vs How many 'near miss' car accidents have you had due to sleepiness
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 574 | 0.7 | ± 2.1 | 0.0 | 0.0 | 20.0 | 161 | 735 |
| Female | 316 | 0.4 | ± 1.5 | 0.0 | 0.0 | 20.0 | 90 | 406 |
| Male | 258 | 1.0 | ± 2.7 | 0.0 | 0.0 | 20.0 | 71 | 329 |
Participant's race vs How many 'near miss' car accidents have you had due to sleepiness
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 574 | 0.7 | ± 2.1 | 0.0 | 0.0 | 20.0 | 161 | 735 |
| White | 255 | 0.8 | ± 2.5 | 0.0 | 0.0 | 20.0 | 49 | 304 |
| Black | 304 | 0.6 | ± 1.9 | 0.0 | 0.0 | 20.0 | 105 | 409 |
| More than one race | 15 | 0.2 | ± 0.6 | 0.0 | 0.0 | 2.0 | 7 | 22 |