| Tobit | Urban families | Rural families | High-income families | Low-income families |
| (1) | (2) | (3) | (4) | (5) |
eldinsurance | 0.413** | 0.257 | 0.483** | 0.488** | 0.250 |
| (0.185) | (0.681) | (0.193) | (0.197) | (0.354) |
gender | −0.010 | 0.014 | −0.031 | −0.008 | −0.019 |
| (0.016) | (0.022) | (0.025) | (0.016) | (0.032) |
age | −0.002** | −0.003 | 0.000 | −0.001 | −0.003 |
| (0.001) | (0.002) | (0.001) | (0.001) | (0.002) |
edu | 0.007*** | 0.010*** | 0.004 | 0.004** | 0.013*** |
| (0.002) | (0.003) | (0.003) | (0.002) | (0.005) |