Research Article
Factors Influencing Job Burnout and Musculoskeletal Disorders among Coal Miners in the Xinjiang Uygur Autonomous Region
Table 1
The relationship between individual factors and WMSDs.
| | Variable | Groups | N (%) | WMSDs | χ2 | | OR (95% CI) | | Sick (%) | Not sick (%) |
| | Gender | Male | 1220 (92.1) | 795 (65.2) | 425 (34.8) | 1.209 | 0.272 | 1 | | Female | 105 (7.9) | 74 (70.5) | 31 (29.5) | 1.276 (0.826–1.973) |
| | Ethnicity | Han Chinese | 1199 (90.5) | 785 (65.5) | 414 (35.5) | 0.072 | 0.788 | 1 | | Minorities | 126 (9.50) | 84 (66.7) | 42 (33.3) | 1.055 (0.715–1.556) |
| | Age (years) | 18∼30 | 171 (12.9) | 102 (59.6) | 69 (40.4) | 6.341 | 0.096 | 1 | | 30∼39 | 254 (19.2) | 160 (63.0) | 94 (37.0) | 1.235 (0.837–1.821) | | 40∼49 | 609 (46.0) | 419 (68.8) | 190 (31.2) | 1.072 (0.756–1.522) | | 50∼60 | 291 (22.0) | 188 (64.6) | 103 (35.4) | 0.828 (0.616–1.112) |
| | Length of service (years) | 1∼10 | 490 (36.98) | 292 (59.6) | 198 (40.4) | 14.493 | 0.001 | 1 | | 11∼20 | 277 (20.91) | 182 (65.7) | 95 (34.3) | 1.643 (1.271–2.124) | | ≥21 | 558 (42.11) | 395 (70.8) | 163 (29.2) | 1.265 (0.930–1.721) |
| | Education | Junior high school and below | 581 (43.8) | 371 (63.9) | 210 (36.1) | 1.372 | 0.504 | 1 | | High school | 418 (31.5) | 280 (67.0) | 138 (33) | 1.143 (0.858–1.521) | | Bachelor and college degree and above | 326 (24.6) | 218 (66.9) | 108 (33.1) | 0.995 (0.731–1.353) |
| | Type of work | Coal miners | 258 (19.47) | 183 (70.9) | 75 (29.1) | 11.438 | 0.022 | 1 | | Excavate miners | 316 (23.85) | 185 (58.5) | 131 (41.5) | 0.795 (0.560–1.128) | | Transport miners | 54 (4.08) | 39 (72.2) | 15 (27.8) | 1.373 (1.001–1.885) | | Special miners | 356 (26.87) | 237 (66.6) | 119 (33.4) | 0.746 (0.395–1.409) | | Assist miners | 341 (25.74) | 225 (66.0) | 116 (34.0) | 0.974 (0.711–1.333) |
| | Shift system | Day shift | 490 (36.98) | 330 (67.3) | 160 (32.7) | 6.462 | 0.040 | 1 | | Two shifts | 187 (14.11) | 134 (71.7) | 53 (28.3) | 0.808 (0.631–1.034) | | More than two shifts | 648 (48.91) | 405 (62.5) | 243 (37.5) | 0.659 (0.873–0.941) |
| | Marital status | Single | 126 (9.51) | 79 (62.7) | 47 (37.3) | 3.138 | 0.208 | 1 | | Married | 1066 (80.45) | 694 (65.1) | 372 (34.9) | 1.544 (0.914–2.606) | | Divorced/separated | 133 (10.04) | 96 (72.2) | 37 (27.8) | 1.139 (0.933–2.074) |
| | Annual income (yuan) | 15000∼70000 | 1136 (85.74) | 760 (66.9) | 376 (33.1) | 6.315 | 0.043 | 1.521 (1.090–2.124) | | 70000∼100000 | 163 (12.30) | 93 (57.1) | 70 (42.9) | 1 | | 100000 more than | 26 (1.96) | 16 (61.5) | 10 (38.5) | 1.263 (0.568–2.811) |
|
|
N: number; OR: odds ratio; CI: confidence interval; ; ; . Bold P values < 0.05 are statistically significant. |
