Factors | n(%) | score | t/F | P |
---|---|---|---|---|
Sex |  |  | −3.90 | p < .001 |
 Male | 165 (46.1) | 19.05 ± 4.52 |  |  |
 Female | 193 (53.9) | 20.82 ± 4.05 |  |  |
Age in years |  |  | 23.27 | p < .001 |
 29–50 | 31 (8.7) | 16.35 ± 4.90 |  |  |
 51–64 | 106 (29.6) | 18.90 ± 4.17 |  |  |
  ≥ 65 | 221 (61.7) | 21.05 ± 4.00 |  |  |
Marital Status |  |  | .46 | p < .001 |
 Married | 312 (87.2) | 20.41 ± 4.27 |  |  |
 Divorced/widowed/separated | 46 (12.8) | 19.95 ± 4.37 |  |  |
Education level | Â | Â | 1.59 | .192 |
 Junior high school or less | 192 (53.6) | 19.82 ± 4.06 |  |  |
 High school or Technical School | 110 (30.7) | 20.69 ± 4.39 |  |  |
 Junior College | 35 (9.8) | 19.11 ± 5.29 |  |  |
 Undergraduate or more | 21 (5.9) | 19.57 ± 4.93 |  |  |
Income (average monthly, unit: RMB) | Â | Â | 2.25 | .082 |
 <1000 | 47 (13.1) | 18.70 ± 5.30 |  |  |
 1000–3000 | 232 (64.8) | 20.35 ± 3.93 |  |  |
 3000–5000 | 65 (18.2) | 19.95 ± 4.67 |  |  |
 >5000 | 14 (3.9) | 18.86 ± 5.53 |  |  |
duration | Â | Â | 1.79 | .168 |
  ≤ 5 years | 100 (27.9) | 19.36 ± 4.53 |  |  |
 5 years–10 years | 114 (31.9) | 20.03 ± 4.00 |  |  |
 >10 years | 144 (40.2) | 20.44 ± 4.47 |  |  |
complications or comorbidities | Â | Â | 2.49 | .084 |
 0 | 36 (10.0) | 18.89 ± 4.50 |  |  |
 1–2 | 171 (47.8) | 19.78 ± 4.54 |  |  |
  ≥ 3 | 151 (42.2) | 20.52 ± 4.05 |  |  |