| 
 | 第一组 | 第二组 | 第三组 | 
| 性别 | −0.203* | −0.186 | −0.198 | 
| 
 | (−1.71) | (−1.58) | (−1.64) | 
| 年龄 | 0.0861*** | 0.0832*** | 0.0865*** | 
| 
 | (2.95) | (2.84) | (2.96) | 
| 兄弟姐妹人数 | 0.0692 | 0.0624 | 0.0730 | 
| 
 | (1.15) | (1.01) | (1.13) | 
| 受教育程度 | −0.0505 | −0.0691 | −0.0471 | 
| 
 | (−0.28) | (−0.39) | (−0.25) | 
| 婚恋状况 | −0.572* | −0.547* | −0.568* | 
| 
 | (−1.89) | (−1.80) | (−1.88) | 
| 宗教信仰 | 0.184 | 0.227 | 0.179 | 
| 
 | (0.85) | (1.04) | (0.82) | 
| 收入水平 | −0.0408 | −0.0423* | −0.0415 | 
| 
 | (−1.60) | (−1.68) | (−1.62) | 
| 中部地区 | 
 | −0.145 | 
 | 
| 
 | 
 | (−1.00) | 
 | 
| 西部地区 | 
 | −0.321 | 
 | 
| 
 | 
 | (−1.25) | 
 | 
| 非农业户口 | 
 | 
 | 0.0120 | 
| 
 | 
 | 
 | (0.09) | 
| 常数项 | 0.0850 | 0.247 | 0.0535 | 
| 
 | (0.12) | (0.34) | (0.07) | 
| 观测值 | 242 | 242 | 242 |