Variables | n | % | PCS | F/t | P | MCS | F/t | P | ||
---|---|---|---|---|---|---|---|---|---|---|
Mean | SD | Mean | SD | |||||||
Gender | Â | Â | Â | Â | 0.626 | 0.532 | Â | Â | 0.621 | 0.549 |
Men | 68 | 22.8 | 41.40 | 11.49 | Â | Â | 59.82 | 10.18 | Â | Â |
Women | 230 | 77.2 | 40.46 | 10.68 | Â | Â | 58.94 | 10.26 | Â | Â |
Marital status | Â | Â | Â | Â | 0.338 | 0.736 | Â | Â | 2.324 | 0.021 |
Single/divorced/widowed/separated | 33 | 11.1 | 41.28 | 11.27 | Â | Â | 55.27 | 11.15 | Â | Â |
Married/cohabited | 265 | 88.9 | 40.60 | 10.82 | Â | Â | 59.62 | 10.03 | Â | Â |
Educational level | Â | Â | Â | Â | 0.903 | 0.407 | Â | Â | 0.054 | 0.948 |
Junior high school or below | 98 | 32.9 | 39.74 | 10.20 | Â | Â | 59.21 | 9.34 | Â | Â |
Senior high school | 135 | 45.3 | 40.68 | 10.86 | Â | Â | 59.27 | 10.34 | Â | Â |
Junior college or above | 65 | 21.8 | 42.07 | 11.78 | Â | Â | 58.78 | 11.38 | Â | Â |
Employment | Â | Â | Â | Â | 0.418 | 0.676 | Â | Â | 1.312 | 0.191 |
Unemployment | 182 | 61.1 | 40.46 | 10.27 | Â | Â | 58.52 | 10.21 | Â | Â |
Part-time/full-time | 116 | 38.9 | 41.00 | 11.75 | Â | Â | 60.11 | 10.24 | Â | Â |
Household monthly income (yuan) | Â | Â | Â | Â | 1.880 | 0.154 | Â | Â | 1.045 | 0.353 |
<3000 | 107 | 35.9 | 39.14 | 10.68 | Â | Â | 60.25 | 9.99 | Â | Â |
< 4000 | 121 | 40.6 | 41.91 | 9.74 | Â | Â | 58.73 | 10.26 | Â | Â |
≥ 4000 | 70 | 23.5 | 40.89 | 12.67 |  |  | 58.17 | 10.53 |  |  |
Residence | Â | Â | Â | Â | 1.806 | 0.072 | Â | Â | 0.016 | 0.987 |
Urban | 217 | 72.8 | 41.36 | 10.52 | Â | Â | 59.15 | 10.42 | Â | Â |
Rural | 81 | 27.2 | 38.82 | 11.58 | Â | Â | 59.13 | 9.77 | Â | Â |
DAS28-CRP | Â | Â | Â | Â | 11.778 | <Â 0.001 | Â | Â | 6.067 | 0.001 |
< 2.6 | 30 | 10.1 | 47.79 | 10.82 | Â | Â | 63.96 | 9.97 | Â | Â |
2.6–3.2 | 26 | 8.7 | 42.99 | 9.88 |  |  | 61.25 | 9.92 |  |  |
3.2–5.1 | 142 | 47.7 | 41.82 | 10.52 |  |  | 59.88 | 10.13 |  |  |
> 5.1 | 100 | 33.6 | 36.31 | 9.96 | Â | Â | 56.10 | 9.78 | Â | Â |
Duration (years) | Â | Â | Â | Â | 0.465 | 0.707 | Â | Â | 0.644 | 0.587 |
≤ 1 | 89 | 29.9 | 41.76 | 12.19 |  |  | 59.45 | 11.77 |  |  |
2–5 | 82 | 27.5 | 39.97 | 10.26 |  |  | 58.37 | 9.74 |  |  |
6–10 | 52 | 17.4 | 40.08 | 10.53 |  |  | 58.19 | 9.43 |  |  |
> 10 | 75 | 25.2 | 40.56 | 10.12 | Â | Â | 60.29 | 9.35 | Â | Â |
Anemia | Â | Â | Â | Â | 3.422 | 0.001 | Â | Â | 1.493 | 0.137 |
Yes | 120 | 40.3 | 38.10 | 10.03 | Â | Â | 58.07 | 9.44 | Â | Â |
No | 178 | 59.7 | 42.41 | 11.07 | Â | Â | 59.87 | 10.70 | Â | Â |
EMS (hours) | Â | Â | Â | Â | 3.421 | 0.034 | Â | Â | 5.841 | 0.003 |
No | 84 | 28.2 | 42.66 | 10.93 | Â | Â | 59.15 | 10.56 | Â | Â |
≤ 1 | 164 | 55.0 | 40.58 | 10.58 |  |  | 60.44 | 9.66 |  |  |
> 1 | 50 | 16.8 | 37.64 | 11.09 | Â | Â | 54.88 | 10.53 | Â | Â |
Chronic comorbidity | Â | Â | Â | Â | 0.236 | 0.814 | Â | Â | 0.964 | 0.336 |
No | 108 | 36.2 | 40.87 | 11.61 | Â | Â | 58.38 | 10.81 | Â | Â |
Yes | 190 | 63.8 | 40.56 | 10.43 | Â | Â | 59.57 | 9.89 | Â | Â |