Table 1 Different demographic characteristics of shift work and dyslipidemia in Karamay, Xinjiang in 2013
|  | Variable | Shift work N = 1348(62.1%) n% | Non-Shift work N = 822 (37.9%) N% | P | Dyslipidaemia N = 696 (32.07%) n% | Non-Dyslipidaemia N = 1472 (67.93%) n% | P |
|---|---|---|---|---|---|---|---|
Sex | Male | 626 (46.44) | 395 (38.7) | 0.465 | 407 (58.48) | 614 (41.71) | < 0.001 |
Female | 722 (53.56) | 427 (37.2) | 289 (41.52) | 860 (58.42) | |||
Age | 20–29 | 246 (18.25) | 104 (12.65) | 0.006 | 88 (12.64) | 262 (17.80) | 0.009 |
30–39 | 486 (36.05) | 267 (32.48) | 247 (35.49) | 506 (34.38) | |||
40–60 | 616 (45.70) | 451 (54.86) | 361 (51.87) | 706 (47.96) | |||
BMI (kg/m2) | <18.5 | 44 (3.26) | 25 (3.04) | 0.661 | 10 (1.44) | 59 (4.01) | < 0.001 |
18.5–23.9 | 710 (52.67) | 429 (52.19) | 284 (40.80) | 855 (58.08) | |||
24–28.0 | 453 (33.61) | 268 (32.60) | 267 (38.36) | 454 (30.84) | |||
≥28 | 141 (10.46) | 100 (12.17) | 135 (19.40) | 106 (7.20) | |||
Ethnicity | Han | 1100 (81.60) | 678 (82.48) | 0.624 | 551 (79.12) | 1227 (83.36) | 0.67 |
Uygur | 180 (13.35) | 110 (13.38) | 106 (15.23) | 184 (12.5) | |||
Other minority | 68 (5.05) | 34 (4.14) | 39 (5.60) | 63 (4.28) | |||
Marital status | Not married | 193 (14.32) | 95 (11.56) | 0.175 | 88 (12.64) | 200 (13.59) | 0.618 |
Married | 988 (73.29) | 618 (75.18) | 506 (72.70) | 1100 (74.73) | |||
Other (divorced, widowed, remarried) | 167 (12.39) | 109 (13.26) | 102 (14.66) | 174 (11.82) | |||
Education level | High school or below | 363 (26.93) | 241 (29.32) | 0.180 | 200 (28.74) | 404 (27.45) | 0.577 |
Junior college education | 760 (56.38) | 466 (56.69) | 382 (54.89) | 844 (57.34) | |||
College or above | 225 (16.70) | 115 (13.99) | 114 (16.38) | 226 (15.35) | |||
Family history of hypertension | Yes | 578 (42.88) | 360 (43.80) | 0.722 | 344 (49.43) | 594 (40.35) | < 0.001 |
No | 685 (50.82) | 405 (49.27) | 297 (42.67) | 793 (53.87) | |||
Unknown | 85 (6.30) | 57 (6.93) | 55 (7.90) | 87 (5.91) | |||
Family history of coronary heart disease | Yes | 301 (22.33) | 156 (18.98) | 0.178 | 257 (36.93) | 200 (13.59) | < 0.001 |
No | 936 (69.44) | 595 (72.38) | 387 (55.60) | 1144 (77.72) | |||
Unknown | 111 (8.23) | 71 (8.64) | 52 (7.47) | 130 (8.83) | |||
Family history of stroke | Yes | 117 (8.68) | 65 (7.91) | 0.289 | 121 (17.39) | 61 (4.14) | < 0.001 |
No | 1092 (81.01) | 687 (83.58) | 480 (68.97) | 1299 (88.25) | |||
Unknown | 139 (10.31) | 70 (8.52) | 95 (13.65) | 114 (7.74) | |||
Family history of diabetes | Yes | 364 (27.00) | 202 (24.57) | 0.241 | 263 (37.79) | 303 (20.58) | < 0.001 |
No | 866 (64.24) | 557 (67.76) | 353 (50.72) | 1070 (72.69) | |||
Unknown | 118 (8.75) | 63 (7.66) | 80 (11.49) | 101 (6.86) | |||
Income level (yuan) | < 3000/$422 | 269 (19.96) | 165 (20.07) | 0.712 | 142 (20.40) | 292 (19.84) | 0.002 |
3000–5000/$422–$736 | 938 (69.58) | 580 (70.56) | 462 (66.38) | 1056 (71.74) | |||
> 5000/>$736 | 141 (10.46) | 77 (9.37) | 92 (13.22) | 126 (8.56) | |||
Job tenure | < 10 | 328 (24.33) | 163 (19.83) | 0.014 | 152 (21.84) | 339 (23.03) | 0.590 |
10–20 | 350 (25.97) | 201 (24.45) | 186 (26.72) | 365 (24.80) | |||
≥20 | 670 (49.70) | 458 (55.72) | 358 (51.4) | 770 (52.31) | |||
Type of work | Oil | 391 (29.01) | 260 (31.63) | 0.002 | 297 (42.67) | 354 (24.05) | < 0.001 |
Oil recovery | 212 (15.73) | 128 (15.57) | 99 (14.22) | 241 (16.37) | |||
Refining | 143 (10.61) | 123 (14.96) | 51 (7.33) | 215 (14.61) | |||
Other | 602 (44.66) | 311 (37.83) | 249 (35.78) | 664 (45.11) | |||
Smoking | Often | 274 (20.33) | 183 (22.26) | 0.683 | 159 (22.85) | 298 (20.24) | 0.087 |
Occasional | 216 (16.02) | 123 (14.96) | 115 (16.52) | 224 (15.22) | |||
Quite smoking | 70 (5.19) | 39 (4.75) | 42 (6.03) | 67 (4.55) | |||
Nonsomking | 788 (58.46) | 477 (58.03) | 380 (54.60) | 885 (60.12) | |||
Drinking | Often | 210 (15.58) | 161 (19.59) | 0.021 | 135 (19.40) | 236 (16.03) | 0.001 |
Occasional | 470 (34.87) | 249 (30.29) | 248 (35.63) | 471 (32.00) | |||
Quite drinking | 82 (6.08) | 40 (4.87) | 47 (6.75) | 75 (5.10) | |||
Nondrinking | 586 (43.47) | 372 (45.25) | 266 (38.22) | 692 (47.01) | |||
Physical exercise | No exercise | 354 (26.61) | 219 (26.64) | 0.756 | 215 (30.89) | 358 (24.32) | 0.010 |
< 3 Times/week | 443 (32.86) | 264 (32.12) | 219 (31.47) | 488 (33.15) | |||
≥3 Times/week | 204 (15.13) | 114 (13.87) | 90 (12.93) | 228 (15.49) | |||
Irregular | 347 (25.74) | 225 (27.37) | 172 (24.71) | 400 (27.17) |