Demographic characteristics | Whole sample (n = 600) | Cluster | Overall | Between clustersa | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 (n = 105) | 2 (n = 133) | 3 (n = 362) | 1 to 2 | 1 to 3 | 2 to 3 | ||||||||
n | % | N | % | N | % | n | % | χ2 | P | p | P | p | |
Age (mean ± SD) | 33 ± 7.5 | 31 ± 4.5 | 44 ± 6.7 | 29 ± 3.2 |  |  | < 0.01 | 0.05 | < 0.01 | ||||
 < 31 | 286 | 47.7 | 52 | 49.5 | 0 | 0.0 | 234 | 64.6 | 474.8 | < 0.01 | < 0.01 | < 0.01 | < 0.01 |
 31–35 | 158 | 26.3 | 39 | 37.1 | 2 | 1.5 | 117 | 32.3 | |||||
 > 35 | 156 | 26.0 | 14 | 13.3 | 131 | 98.5 | 11 | 3.0 | |||||
Gender | |||||||||||||
 Male | 133 | 22.2 | 26 | 24.8 | 22 | 16.5 | 85 | 23.5 | 3.2 | 0.20 | 0.14 | 0.80 | 0.11 |
 Female | 467 | 77.8 | 79 | 75.2 | 111 | 83.5 | 277 | 76.5 | |||||
Education | |||||||||||||
 Vocational training | 393 | 65.5 | 68 | 64.8 | 82 | 61.7 | 243 | 67.1 | 4.9 | 0.29 | 0.63 | 0.16 | 0.31 |
 College | 92 | 15.3 | 12 | 11.4 | 21 | 15.8 | 59 | 16.3 | |||||
 University and higher | 115 | 19.2 | 25 | 23.8 | 30 | 22.6 | 60 | 16.6 | |||||
Marital status | |||||||||||||
 Single, divorced, widowed | 116 | 19.3 | 25 | 23.8 | 7 | 5.3 | 84 | 23.2 | 21.7 | < 0.01 | < 0.01 | 0.90 | < 0.01 |
 Married lived with spouse | 484 | 80.7 | 80 | 76.2 | 126 | 94.7 | 278 | 76.8 | |||||
Family financial contribution | |||||||||||||
 ≥ 50% | 478 | 79.7 | 91 | 86.7 | 120 | 90.2 | 267 | 73.8 | 20.1 | < 0.01 | 0.42 | < 0.01 | < 0.01 |
 < 50% | 122 | 20.3 | 14 | 13.3 | 13 | 9.8 | 95 | 26.2 | |||||
Years at the hospital | 9 ± 7.7 | 6 ± 4.6 | 21 ± 6.9 | 5 ± 2.8 |  |  | < 0.01 | 0.06 | < 0.01 | ||||
 < 6 | 248 | 41.3 | 47 | 44.8 | 0 | 0.0 | 201 | 55.5 | 459.9 | < 0.01 | < 0.01 | < 0.01 | < 0.01 |
 6–10 | 193 | 32.2 | 44 | 41.9 | 2 | 1.5 | 147 | 40.6 | |||||
 > 10 | 159 | 26.5 | 14 | 13.3 | 131 | 98.5 | 14 | 3.9 | |||||
Compensated occupational diseases with success claim and financial support | |||||||||||||
 Yes | 24 | 4.0 | 7 | 6.7 | 5 | 3.8 | 12 | 3.3 | 2.4 | 0.30 | 0.38 | 0.16 | 0.79 |
 No | 576 | 96.0 | 98 | 93.3 | 128 | 96.2 | 350 | 96.7 | |||||
Metabolism disorders (obesity, diabetes and dyslipidemia) | |||||||||||||
 Yes | 45 | 7.5 | 11 | 10.5 | 22 | 16.5 | 12 | 3.3 | 26.2 | < 0.01 | 0.19 | < 0.01 | < 0.01 |
 No | 555 | 92.5 | 94 | 89.5 | 111 | 83.5 | 350 | 96.7 | |||||
Musculoskeletal disorders | |||||||||||||
 Yes | 122 | 20.3 | 21 | 20.0 | 59 | 44.4 | 42 | 11.6 | 64.4 | < 0.01 | < 0.01 | 0.03 | < 0.01 |
 No | 478 | 79.7 | 84 | 80.0 | 74 | 55.6 | 320 | 88.4 | |||||
Cardiovascular diseases (Hypertension, hypotension) | |||||||||||||
 Yes | 50 | 8.3 | 5 | 4.8 | 31 | 23.3 | 14 | 3.9 | 50.2 | < 0.01 | < 0.01 | 0.78 | < 0.01 |
 No | 550 | 91.7 | 100 | 95.2 | 102 | 76.7 | 348 | 96.1 |