Table 4 Multicollinearity diagnosis for the linear regression
Variable | Males (n = 3835) | Females (n = 2512) | ||
|---|---|---|---|---|
Tolerance | VIF | Tolerance | VIF | |
Residential areas | 1.00 | 1.01 | 0.97 | 1.03 |
Age (Years) | 0.95 | 1.05 | 0.93 | 1.07 |
Monthly expenditure (Yuan) | 0.89 | 1.12 | 0.96 | 1.04 |
Living arrangements | 0.96 | 1.05 | 0.97 | 1.03 |
Family attitude toward premarital sex | 0.95 | 1.05 | 0.95 | 1.06 |
Experience of sexual abuse | 0.82 | 1.22 | 0.97 | 1.03 |
Age at firs sex | 0.79 | 1.26 | 0.88 | 1.13 |
Number of Partner | 0.94 | 1.06 | 0.96 | 1.04 |
Partner type | 0.95 | 1.06 | 0.90 | 1.11 |
Knowledge about condom use | 0.98 | 1.03 | 0.98 | 1.03 |
Condom use at first sex | 0.96 | 1.05 | 0.96 | 1.05 |
Difficulties in acquiring condoms | 0.97 | 1.04 | 0.96 | 1.04 |
Knowing how to use a condom correctly | 0.97 | 1.03 | 0.98 | 1.02 |