Univariate and multivariate logistic regression analysis of positive attitude
| Variables | Univariate | Multivariate | ||
| OR (95% CI) | P value | OR (95% CI) | P value | |
| Knowledge score | 1.418 (1.311, 1.533) | <0.001 | 1.384 (1.253, 1.529) | <0.001 |
| Gender | ||||
| Male | 0.252 (0.142, 0.447) | <0.001 | 0.258 (0.122, 0.545) | <0.001 |
| Female | Ref | |||
| Age | ||||
| Below 25 years | Ref | Ref | ||
| 25–30 years | 2.000 (0.920, 4.341) | 0.080 | 2.279 (0.865, 6.009) | 0.096 |
| 31–40 years | 0.753 (0.412, 1.377) | 0.357 | 1.180 (0.448, 3.109) | 0.737 |
| 41 years and above | 0.399 (0.223, 0.713) | 0.002 | 0.881 (0.311, 2.500) | 0.812 |
| Residence | ||||
| Rural | 0.330 (0.192, 0.568) | <0.001 | 0.719 (0.336, 1.539) | 0.395 |
| Urban | Ref | Ref | ||
| Suburban | 0.488 (0.247, 0.963) | 0.039 | 0.550 (0.231, 1.314) | 0.179 |
| Education level | ||||
| Junior high school or below | Ref | |||
| High school/technical school | 2.242 (1.203, 1.181) | 0.011 | 0.439 (0.176, 1.095) | 0.078 |
| College/bachelor’s and above | 4.524 (2.658, 7.701) | <0.001 | 0.817 (0.336, 1.986) | 0.656 |
| Employment status | ||||
| Employed | Ref | Ref | ||
| Other | 0.608 (0.399, 0.924) | 0.020 | 1.061 (0.582,1.932） | 0.847 |
| Monthly per capita income (¥) | ||||
| <5000 | ref | |||
| 5000–10 000 | 2.231 (1.375, 3.619) | 0.001 | 1.810 (0.979, 3.345) | 0.058 |
| >10 000 | 6.398 (3.373, 12.134) | <0.001 | 4.264 (1.925, 9.443) | <0.001 |
| Marital status | ||||
| Married | Ref | Ref. | ||
| Unmarried | 2.785 (1.717, 4.516) | <0.001 | 1.618 (0.696, 3.759) | 0.263 |
| Other | 3.804 (1.569, 9.222) | 0.003 | 6.391 (2.150, 19.000) | 0.001 |
| Health insurance type | ||||
| With insurance | 1.473 (0.658, 3.294) | 0.346 | ||
| Without insurance | Ref | |||
| Time since diagnosis (months) | 1.007 (0.999, 1.015) | 0.075 | ||