Parameter | Mean EQ-5D index | SD | p value | Mean EQ-VAS score | SD | p value |
---|---|---|---|---|---|---|
Genderb | ||||||
 Males | 0.792 | 0.087 | 0.000 | 77.7 | 14.7 | 0.222 |
 Females | 0.777 | 0.078 |  | 76.7 | 14.8 |  |
Agea | ||||||
 18–39 | 0.813 | 0.054 | 0.000 | 82.2 | 11.2 | 0.000 |
 40–59 | 0.790 | 0.077 |  | 78.6 | 13.8 |  |
 ≥ 60 | 0.771 | 0.081 |  | 75.4 | 14.1 |  |
Residencea | ||||||
 East | 0.781 | 0.091 | 0.115 | 74.4 | 12.8 | 0.000 |
 West | 0.788 | 0.090 |  | 79.9 | 15.2 |  |
 South | 0.789 | 0.073 |  | 76.7 | 15.0 |  |
 North | 0.776 | 0.081 |  | 77.6 | 15.6 |  |
 Central | 0.790 | 0.077 |  | 77.3 | 14.9 |  |
Marital statusa | ||||||
 Single | 0.806 | 0.062 | 0.000 | 80.4 | 13.9 | 0.006 |
 Married | 0.785 | 0.083 |  | 77.1 | 14.8 |  |
 Separated/Divorced/Widowed | 0.730 | 0.114 |  | 72.0 | 16.2 |  |
Occupationa | ||||||
 White collar | 0.792 | 0.080 | 0.054 | 78.6 | 14.1 | 0.173 |
 Blue collar | 0.780 | 0080 |  | 76.6 | 14.7 |  |
 Unemployed | 0.784 | 0.103 |  | 77.7 | 15.1 |  |
 Other | 0.788 | 0.071 |  | 76.0 | 14.8 |  |
Educationa | ||||||
 Primary School | 0.763 | 0.102 | 0.000 | 75.7 | 16.1 | 0.105 |
 Junior school | 0.782 | 0.100 |  | 76.5 | 14.9 |  |
 High-school | 0.785 | 0.072 |  | 77.1 | 14.8 |  |
 College graduate | 0.798 | 0.087 |  | 79.1 | 13.6 |  |
Monthly family income/per persona | ||||||
 < 2000 RMB | 0.778 | 0.091 | 0.001 | 75.8 | 15.7 | 0.001 |
 2000–4999 RMB | 0.790 | 0.074 |  | 78.5 | 13.7 |  |
 ≥ 5000 RMB | 0.811 | 0.057 |  | 81.5 | 11.5 |  |