| Variable name | Mean | Standard Deviation | Min | Max |
| debt | 0.132 | 0.400 | 0 | 3 |
| eldinsurance | 0.286 | 0.301 | 0 | 1 |
| gender | 0.624 | 0.484 | 0 | 1 |
| age | 50.035 | 14.127 | 16 | 92 |
| edu | 7.543 | 4.58 | 0 | 22 |
| rural | 0.707 | 0.455 | 0 | 1 |
| marriage | 0.854 | 0.353 | 0 | 1 |
| population | 2.697 | 1.848 | 1 | 17 |
| health | 3.067 | 1.228 | 1 | 5 |
| lnincome | 10.281 | 1.291 | 0 | 15.653 |
| lnconsume | 10.324 | 0.922 | 3.401 | 13.964 |
| lnhouseasset | 11.825 | 1.509 | 4.605 | 16.649 |
| finasset | 0.127 | 0.247 | 0 | 1 |
| lncominsurance | 1.628 | 3.212 | 0 | 12.206 |
| work | 0.496 | 0.312 | 0 | 1 |
| hospital | 0.230 | 0.421 | 0 | 1 |
| socialnet | 0.378 | 0.485 | 0 | 1 |