Characteristics | Sample size | CEI Level | ||
---|---|---|---|---|
Low-level (n = 395) | Medium-level (n = 424) | High-level (n = 411) | ||
Number of family member (n, %) | ||||
One person | 7 | 1 (14.29) | 3 (42.86) | 3 (42.86) |
Two persons | 111 | 30 (27.03) | 34 (30.63) | 47 (42.34) |
Three persons | 209 | 57 (27.27) | 82 (39.23) | 70 (33.49) |
Four and more | 897 | 305 (34.00) | 303 (33.78) | 289 (32.22) |
Gender (n, %) | ||||
Male | 685 | 212 (30.95) | 239 (34.89) | 234 (34.16) |
Female | 545 | 183 (33.58) | 185 (33.94) | 177 (32.48) |
Ethnic (n, %) | ||||
Han | 1107 | 379 (34.24) | 380 (34.33) | 348 (31.44) |
Hui | 123 | 16 (13.01) | 44 (35.77) | 63 (51.22) |
Age (Mean, SD) | 1230 | 45.97 (10.37) | 46.66 (10.18) | 47.40 (9.70) |
Educational level (n, %) | ||||
No formal school education | 332 | 12 (37.65) | 127 (38.25) | 80 (24.10) |
Primary school | 386 | 135 (34.97) | 135 (34.97) | 116 (30.05) |
Junior high school | 433 | 112 (25.87) | 144 (33.26) | 177 (40.88) |
High school and above | 79 | 23 (29.11) | 18 (22.78) | 38 (48.10) |
Marital status (n, %) | ||||
Unmarried | 41 | 10 (24.39%) | 19 (46.34%) | 12 (29.27%) |
Married | 1166 | 376 (32.25%) | 396 (33.96%) | 394 (33.79%) |
Others | 23 | 9 (39.13%) | 9 (39.13%) | 5 (21.74%) |
Recent smoking status (refer to past 30 days) (n, %) | ||||
Every day | 454 | 149 (32.82%) | 162 (35.68%) | 143 (31.50%) |
Not every day | 20 | 4 (20.00%) | 6 (30.00%) | 10 (50.00%) |
Former smoker, now quit | 62 | 20 (32.26%) | 24 (38.71%) | 18 (29.03%) |
Never | 694 | 222 (31.99%) | 232 (33.43%) | 240 (34.58%) |
Drinking status (n, %) | ||||
30 days ago, | 193 | 58 (30.05%) | 61 (31.61%) | 74 (38.34%) |
Within the last 30 days | 275 | 78 (28.36%) | 103 (37.45%) | 94 (34.18%) |
Never drinking | 762 | 259 (33.99%) | 260 (34.12%) | 243 (31.89%) |
Breakfast (n, %) | ||||
Almost everyday | 735 | 261 (35.51%) | 246 (33.47%) | 228 (31.02%) |
Occasionally | 180 | 38 (21.11%) | 64 (35.56%) | 78 (43.33%) |
Few | 102 | 27 (26.47%) | 26 (25.49%) | 49 (48.04%) |
Never | 211 | 67 (31.75%) | 88 (41.71%) | 56 (26.54%) |
Family net income group (n, %) | ||||
Quartile 1 (<¥4000) | 323 | 117 (36.22%) | 112 (34.67%) | 94 (29.10%) |
Quartile 2 (¥4000–¥10,000) | 378 | 159 (42.06%) | 129 (34.13%) | 90 (23.81%) |
Quartile 3 (¥10,000–¥20,000) | 279 | 69 (24.73%) | 108 (38.71%) | 102 (36.56%) |
Quartile 4 (>¥20,000) | 250 | 50 (20.00%) | 75 (30.00%) | 125 (50.00%) |
Number of chronic disease (n, %) | ||||
None | 1162 | 385 (33.13%) | 398 (34.25%) | 379 (32.62%) |
One | 49 | 9 (18.37%) | 20 (40.82%) | 20 (40.82%) |
Two and more | 19 | 1 (5.26%) | 6 (31.58%) | 12 (63.16%) |
Survey year (n, %) | ||||
2015 | 398 | 122 (30.65%) | 140 (35.18%) | 136 (34.17%) |
2016 | 449 | 148 (32.96%) | 131 (29.18%) | 170 (37.86%) |
2017 | 383 | 125 (32.64%) | 153 (39.95%) | 105 (27.42%) |
Sleep duration (n, %) | ||||
Short | 217 | 54(24.88%) | 73(33.64%) | 90(41.47%) |
Optimal | 736 | 245(33.29%) | 250(33.97%) | 241(32.74%) |
Long | 277 | 96(34.66%) | 101(36.46%) | 80(28.88%) |
Self-rated sleep quality (n, %) | ||||
excellent | 696 | 267 (38.36%) | 254 (36.49%) | 175 (25.14%) |
good | 342 | 78 (22.81%) | 107 (31.29%) | 157 (45.91%) |
worse | 166 | 42 (25.30%) | 54 (32.53%) | 70 (42.17%) |
much worse | 26 | 8 (30.77%) | 9 (34.62%) | 9 (34.62%) |
Hypnotic drug use (n, %)a | ||||
None | 1204 | 382 (31.73%) | 416 (34.55%) | 406 (33.72%) |
<1 times/week | 11 | 4 (36.36%) | 7 (63.64%) | 0 (0.00%) |
1–2 times/week | 7 | 3 (42.86%) | 1 (14.29%) | 3 (42.86%) |
≥ 3 times/week | 8 | 6 (75.00%) | 0 (0.00%) | 2 (25.00%) |
Falling asleep trouble (n, %) | ||||
None | 994 | 343 (34.51%) | 334 (33.60%) | 317 (31.89%) |
<1 times/week | 82 | 6 (7.32%) | 39 (47.56%) | 37 (45.12%) |
1–2 times/week | 64 | 14 (21.88%) | 24 (37.50%) | 26 (40.63%) |
≥ 3 times/week | 90 | 32 (35.56%) | 27 (30.00%) | 31 (34.44%) |
Sleep apnea (n, %) | ||||
None | 1145 | 365 (31.88%) | 395 (34.50%) | 385 (33.62%) |
<1 times/week | 39 | 13 (33.33%) | 14 (35.90%) | 12 (30.77%) |
1–2 times/week | 28 | 11 (39.29%) | 9 (32.14%) | 8 (28.57%) |
≥ 3 times/week | 18 | 6 (33.33%) | 6 (33.33%) | 6 (33.33%) |
Nightmares (n, %) | ||||
None | 868 | 289 (33.29%) | 301 (34.68%) | 278 (32.03%) |
<1 times/week | 120 | 43 (35.83%) | 30 (25.00%) | 47 (39.17%) |
1–2 times/week | 118 | 29 (24.58%) | 45 (38.14%) | 44 (37.29%) |
≥ 3 times/week | 124 | 34 (27.42%) | 48 (38.71%) | 42 (33.87%) |
Suffer from sleep disorders (n, %) | ||||
None | 1066 | 346 (32.46%) | 369 (34.62%) | 351 (32.93%) |
<1 times/week | 67 | 19 (28.36%) | 14 (20.90%) | 34 (50.75%) |
1–2 times/week | 49 | 11 (22.45%) | 22 (44.90%) | 16 (32.65%) |
≥ 3 times/week | 48 | 19 (39.58%) | 19 (39.58%) | 10 (20.83%) |