Table 1.
Demographic Characteristics (N = 411).
| Variable | n | Summary value |
|---|---|---|
| Age, M (SD), observed range | 410 | 42.0 (13.8), 21-81 |
| Gender, % | 411 | |
| Female | 49.4 | |
| Education, % | 399 | |
| Less than high school | 26.5 | |
| High school or vocational school graduate | 20.0 | |
| Some college but no degree | 17.3 | |
| Associate's or bachelor's degree | 27.2 | |
| Graduate degree | 6.1 | |
| Don't know/missing | 2.9 | |
| Income, % | 379 | |
| Less than $20,000 | 32.4 | |
| $20,000 to less than $50,000 | 37.2 | |
| $50,000 or more | 22.6 | |
| Don't know/missing | 7.8 | |
| Self-reported health status, M (SD), observed range | 409 | 3.3 (1.0), 1-5 |
| Acculturation, M (SD), observed range | 399 | 2.8 (1.2), 1-5 |
| EDS, M (SD), observed range | 411 | 6.2 (4.5), 0-24 |
| Depression, M (SD), observed range | 411 | 4.6 (5.2), 0-26 |
Note. M = mean; SD = standard deviation; EDS = excessive daytime sleepiness.