Table 1.
Baseline characteristics of participants aged 40–65 years with and without any history of sleep disorder: NHANES survey 2007–2018
| Group | Sub-group | Non-sleep disorder | Sleep disorder | P |
|---|---|---|---|---|
| n | 5,346 | 3,534 | ||
| Gendera | Men | 2765 (51.7) | 1448 (41.0) | < 0.001 |
| Women | 2581 (48.3) | 2086 (59.0) | ||
| Ageb(Year) | 51.82 (7.40) | 52.77 (7.05) | < 0.001 | |
| Racea | Mexican American | 982 (18.4) | 398 (11.3) | < 0.001 |
| Other Hispanic | 616 (11.5) | 336 ( 9.5) | ||
| Non-Hispanic White | 2012 (37.6) | 1666 (47.1) | ||
| Non-Hispanic Black | 1210 (22.6) | 827 (23.4) | ||
| Other Race - Including Multi-Racial | 526 ( 9.8) | 307 ( 8.7) | ||
| Education_levela | < High school | 1418 (26.5) | 737 (20.9) | < 0.001 |
| High school graduate | 1177 (22.0) | 830 (23.5) | ||
| Some college | 1422 (26.6) | 1142 (32.3) | ||
| College graduate or above | 1329 (24.9) | 825 (23.3) | ||
| Household_incomea($) | < 20,000 | 903 (16.9) | 856 (24.2) | < 0.001 |
| 20,000–44,999 | 1698 (31.8) | 1033 (29.2) | ||
| 45,000–74,999 | 1047 (19.6) | 659 (18.6) | ||
| > 75,000 | 1698 (31.8) | 986 (27.9) | ||
| Marital_statusa | Married | 3340 (62.5) | 1865 (52.8) | < 0.001 |
| Widowed | 184 ( 3.4) | 175 ( 5.0) | ||
| Divorced | 768 (14.4) | 695 (19.7) | ||
| Separated | 225 ( 4.2) | 180 ( 5.1) | ||
| Never married | 517 ( 9.7) | 424 (12.0) | ||
| Living with partner | 312 ( 5.8) | 195 ( 5.5) | ||
| BMIb(kg/m2) | 29.23 (6.41) | 31.73 (8.26) | < 0.001 | |
| Smokinga | Current smoker | 1137 (21.3) | 956 (27.1) | < 0.001 |
| Ex-smoker | 1222 (22.9) | 967 (27.4) | ||
| Never smoker | 2987 (55.9) | 1611 (45.6) | ||
| Drinkinga (%) | Drinker | 1483 (27.7) | 1091 (30.9) | 0.002 |
| Non-drinker | 3863 (72.3) | 2443 (69.1) | ||
| Covered_by_health_insurancea | Yes | 3755 (70.2) | 2958 (83.7) | < 0.001 |
| No | 1591 (29.8) | 576 (16.3) | ||
| Physical activityb (MET/week) | 59.27 (100.87) | 49.83 (90.50) | < 0.001 |
aCategorical variable
bContinuous variable (mean ± SD)