Table 1 Baseline characteristics of participants stratified by sleep disorders status
Characteristics | Total | Sleep disorders | P-value | |
|---|---|---|---|---|
No (n = 3187) | No (n = 2065) | Yes (n = 1122) | ||
Age, mean ± sd, y | 65.62 ± 14.28 | 66.78 ± 14.10 | 63.48 ± 14.38 | < 0.001 |
Gender | < 0.001 | |||
Male | 1499 (47.03) | 1034 (50.07) | 465 (41.44) | |
Female | 1688 (52.97) | 1031 (49.93) | 657 (58.56) | |
Race/ethnicity | 0.166 | |||
Mexican American | 210 (6.59) | 146 (7.07) | 64 (5.70) | |
Other Hispanic | 195 (6.12) | 135 (6.54) | 60 (5.35) | |
Non-Hispanic white | 2175 (68.25) | 1380 (66.83) | 795 (70.86) | |
Non-Hispanic black | 458 (14.37) | 307 (14.87) | 151 (13.46) | |
Other race - including multi-racial | 149 (4.68) | 97 (4.70) | 52 (4.63) | |
Education | 0.001 | |||
Less than 9th grade | 329 (10.33) | 219 (10.62) | 110 (9.80) | |
9-11th grade | 414 (13.00) | 271 (13.14) | 143 (12.75) | |
High school graduate | 694 (21.80) | 446 (21.63) | 248 (22.10) | |
Some college or aa degree | 919 (28.86) | 551 (26.72) | 368 (32.80) | |
College graduate or above | 828 (26.01) | 575 (27.89) | 253 (22.55) | |
Smoking history | < 0.001 | |||
Smoker | 1756 (55.15) | 1054 (51.12) | 702 (62.57) | |
Non-smoker | 1428 (44.85) | 1008 (48.88) | 420 (37.43) | |
Alcoholic drinking | 0.004 | |||
Yes | 1976 (69.58) | 1235 (67.75) | 741 (72.86) | |
No | 864 (30.42) | 588 (32.25) | 276 (27.14) | |
BMI (kg/m2) | 28.96 ± 6.49 | 28.51 ± 6.00 | 29.76 ± 7.24 | < 0.001 |
Coronary heart disease | 0.081 | |||
Yes | 297 (9.38) | 179 (8.71) | 118 (10.60) | |
No | 2871 (90.62) | 1876 (91.29) | 995 (89.40) | |
Decease within 2 years follow-up | 0.215 | |||
Yes | 204(6.40) | 124(6.00) | 80(7.13) | |
No | 2983(93.60) | 1941(93.40) | 1042(92.87) | |