| 预测 | 2012 | 2015 | ||||
| 模型1 | 模型2 | 模型3 | 模型1 | 模型2 | 模型3 | |
| 年龄 | −0.13*** (0.003) | −0.11** (0.003) | −0.11** (0.003) | −0.012*** (0.003) | −0.011*** (0.003) | −0.010*** (0.003) |
| 性 | 0.116* (0.047) | 0.129** (0.047) | 0.131*** (0.047) | 0.171*** (0.040) | 0.203*** (0.040) | 0.207*** (0.040) |
| 婚姻状况 | 0.006 (0.055) | 0.005 (0.055) | 0.009 (0.055) | −0.045 (0.047) | −0.054 (0.046) | −0.058 (0.046) |
| 家庭收入 | 1.299 × 10−7 (0.000) | 1.069 × 10−7 (0.000) | 1.092 × 10−7 (0.000) | 1.468 × 10−7** (0.000) | 1.508 × 10−7** (0.000) | 1.466 × 10−7** (0.000) |
| 教育程度 | 0.212*** (0.018) | 0.128*** (0.022) | 0.126*** (0.022) | 0.169*** (0.016) | 0.083** (0.018) | 0.068*** (0.019) |
| 个人认知能力 | 0.243*** (0.044) | 0.224*** (0.044) | 0.331*** (0.037) | 0.314*** (0.038) | ||
| 互联网使用 | 0.106** (0.031) | 0.064** (0.023) | ||||
| 不断 | 3.719*** (0.248) | 3.264*** (0.260) | 3.176*** (0.261) | 3.851*** (0.205) | 3.256*** (0.214) | 3.197*** (0.214) |
| 调整后的R2 | 0.067 | 0.077 | 0.080 | 0.060 | 0.082 | 0.084 |