| Variable | Mean | Min | Max | n |
| employ | 0.5108827 | 0 | 1 | 4962 |
| age | 68.23559 | 60 | 95 | 4962 |
| gender | 0.5163241 | 0 | 1 | 4962 |
| marriage | 2.464329 | 1 | 5 | 4962 |
| province | 36.67715 | 11 | 65 | 4962 |
| urban | 0.4981862 | 0 | 1 | 4962 |
| education | 2.155582 | 1 | 7 | 4962 |
| satisfaction | 3.957377 | 1 | 5 | 4962 |
| feeling | 4.357377 | 1 | 5 | 4962 |
| health | 3.376058 | 1 | 5 | 4962 |