Table 2.
Multivariate analysis of KAP: results based on ordinal regression
| Knowledge | Attitude | Practice | ||||
| OR | 95% CI | OR | 95% CI | OR | 95% CI | |
| Gender | ||||||
| Male | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Female | 0.72* | (0.53 to 0.98) | 0.79 | (0.59 to 1.06) | 0.82 | (0.62 to 1.10) |
| Age | ||||||
| Under 18 | 0.42* | (0.23 to 0.78) | 0.71 | (0.39 to 1.29) | 0.46* | (0.26 to 0.84) |
| 18~25 | 1.68* | (1.01 to 2.79) | 1.62 | (0.99 to 2.65) | 1.57 | (0.97 to 2.54) |
| 26~30 | 2.20** | (1.36 to 3.55) | 2.20** | (1.38 to 3.50) | 2.07* | (1.31 to 3.27) |
| 31~40 | 1.94* | (1.17 to 3.20) | 1.89* | (1.16 to 3.10) | 1.63* | (1.01 to 2.63) |
| Over 40 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Education | ||||||
| Elementary school | 0.83 | (0.45 to 1.53) | 0.73 | (0.40 to 1.31) | 0.64 | (0.36.1.14) |
| Junior middle school | 0.71 | (0.47 to 1.07) | 0.79 | (0.53 to 1.19) | 0.60* | (0.41 to 0.90) |
| Senior middle school | 1.14 | (0.80 to 1.63) | 0.97 | (0.68 to 1.36) | 1.04 | (0.74 to 1.45) |
| Undergraduate or higher | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Residence | ||||||
| Urban | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Rural | 0.60* | (0.43 to 0.84) | 0.67* | (0.48 to 0.93) | 0.69* | (0.50 to 0.95) |
| City | ||||||
| First-tier cities | 1.86** | (1.29 to 2.69) | 1.20 | (0.84 to 1.72) | 1.86** | (1.31 to 2.63) |
| Second-tier cities | 1.10 | (0.76 to 1.60) | 1.05 | (0.73 to 1.51) | 0.98 | (0.69 to 1.39) |
| Other cities | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
*P<0.05; **p<0.01.