Table 2.
Hierarchical multiple regression analysis.
| Variables | Model 1 | Model 2 | Model 3 | |||
|---|---|---|---|---|---|---|
| B(SE) | β | B(SE) | β | B(SE) | β | |
| Constant | 3.810 (0.286) *** | 0.444 (0.272) *** | 0.415 (0.263) ** | |||
| Age | 0.077 (0.044) | 0.047 | 0.015 (0.037) | 0.009 | −0.035 (0.036) | −0.029 |
| Gender | −0.047 (0.056) | −0.021 | −0.053 (0.047) | −0.023 | −0.065 (0.045) | −0.021 |
| Education background | 0.080 (0.022) | −0.003 | 0.021 (0.053) | 0.390 | −0.013 (0.051) | −0.006 |
| Monthly household income | 0.080 (0.022) ** | 0.091 | 0.042 (0.018) ** | 0.047 | 0.040 (0.018) ** | 0.045 |
| Major | −0.021 (0.024) | −0.022 | 0.012 (0.020) | 0.013 | 0.024 (0.019) | 0.025 |
| Relationship Status | −0.056 (0.053) | −0.027 | −0.031 (0.044) | −0.015 | −0.039 (0.043) | −0.018 |
| HPV health education | 0.220 (0.048) *** | 0.114 | 0.076 (0.041) ** | 0.040 | 0.056 (0.039) ** | 0.029 |
| Attitude | 0.151 (0.026) *** | 0.131 | 0.143 (0.025) *** | 0.124 | ||
| Subject norms | 0.449 (0.030) *** | 0.351 | 0.403 (0.029) *** | 0.315 | ||
| Perceived behavioral control | 0.219 (0.021) *** | 0.238 | 0.226 (0.020) *** | 0.245 | ||
| Health knowledge related to HPV | 0.123 (0.011) *** | 0.221 | ||||
| ΔR2 | 0.026*** | 0.324*** | 0.369*** | |||
| F value | 7.104*** | 231.648*** | 115.380*** | |||
* p < 0.05; ** p < 0.01; *** p < 0.001. B, standardized regression coefficient; SE, standard error of standardized regression coefficient; β, unstandardized regression coefficient.