Table 3.
Variable | Categories | Model 1 | Model 2 | Model 3 | Model 4 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
OR | 95% CI | OR | 95% CI | OR | 95% CI | OR | 95% CI | ||||||
Highest parental education | did not complete elementary school | 2.146 *** | 1.484 | 3.102 | 1.331 | .901 | 1.967 | 1.324 | .896 | 1.957 | 1.226 | .824 | 1.824 |
elementary or middle school | 1.725 ** | 1.211 | 2.456 | 1.238 | .856 | 1.791 | 1.232 | .851 | 1.784 | 1.163 | .798 | 1.694 | |
high school | 1.710 ** | 1.172 | 2.494 | 1.378 | .937 | 2.028 | 1.373 | .933 | 2.022 | 1.319 | .889 | 1.955 | |
technical college | 1.165 | .606 | 2.238 | 1.067 | .549 | 2.073 | 1.065 | .548 | 2.071 | .906 | .465 | 1.767 | |
university (reference) | 1.000 | 1.000 | 1.000 | 1.000 | |||||||||
Economic conditions in childhood | very poor | 2.009 *** | 1.531 | 2.635 | 1.637 ** | 1.237 | 2.166 | 1.627 ** | 1.228 | 2.155 | 1.608 ** | 1.208 | 2.139 |
poor | 1.200 | .979 | 1.470 | 1.059 | .860 | 1.303 | 1.054 | .855 | 1.298 | 1.134 | .918 | 1.402 | |
average | .978 | .807 | 1.186 | .940 | .774 | 1.141 | .936 | .770 | 1.137 | .995 | .816 | 1.214 | |
rich or very rich (reference) | 1.000 | 1.000 | 1.000 | 1.000 | |||||||||
Educational attainment | did not complete elementary school | 4.058 *** | 2.824 | 5.830 | 4.031 *** | 2.803 | 5.796 | 2.260 *** | 1.551 | 3.293 | |||
elementary or middle school | 2.481 *** | 1.844 | 3.339 | 2.468 *** | 1.833 | 3.324 | 1.557 ** | 1.142 | 2.121 | ||||
high school | 2.066 *** | 1.607 | 2.656 | 2.059 *** | 1.601 | 2.648 | 1.574 ** | 1.216 | 2.038 | ||||
technical college | 1.056 | .716 | 1.558 | 1.054 | .714 | 1.555 | .873 | .589 | 1.295 | ||||
university (reference) | 1.000 | 1.000 | 1.000 | ||||||||||
Received inheritance | no | 1.052 | .875 | 1.266 | 1.052 | .873 | 1.269 | ||||||
yes (reference) | 1.000 | 1.000 | |||||||||||
Household income | … | .732 *** | .693 | .774 | |||||||||
Household income squared | … | 1.010 *** | 1.007 | 1.014 | |||||||||
Hosmer and Lemeshow test | χ2 = 10.247 (p = 0.248) | χ2 = 14.232 (p = 0.076) | χ2 = 18.322 (p = 0.019) | χ2 = 12.817 (p = 0.118) | |||||||||
−2 log likelihood | 6029.167 | 5957.404 | 5957.110 | 5794.076 |
Each model controls for age, square of age, and marital status. N = 6288 in each model. *p < 0.05, **p < 0.01, ***p < 0.001