| 变量名称 | N | Mean | SD | Min | Max |
| age | 15,454 | 45.23 | 12.39 | 19.00 | 90.00 |
| age2 | 15,454 | 2199.27 | 1205.86 | 361.00 | 8100.00 |
| gender | 15,454 | 0.51 | 0.50 | 0.00 | 1.00 |
| h_marriage | 15,454 | 0.94 | 0.23 | 0.00 | 1.00 |
| cfps_eduy | 15,454 | 7.69 | 4.45 | 0.00 | 22.00 |
| employ | 15,454 | 0.82 | 0.39 | 0.00 | 1.00 |
| age_c | 15,454 | 7.93 | 4.16 | 0.00 | 15.00 |
| gender_c | 15,454 | 0.53 | 0.50 | 0.00 | 1.00 |
| edu_child | 15,454 | 1.73 | 0.73 | 1.00 | 4.00 |
| num_child | 15,454 | 1.84 | 0.70 | 1.00 | 3.00 |
| fml_count | 15,454 | 5.49 | 2.07 | 2.00 | 21.00 |
| resident | 15,454 | 1.76 | 0.43 | 1.00 | 2.00 |
| region | 15,454 | 2.12 | 0.96 | 1.00 | 4.00 |
| house | 15,454 | 1.27 | 0.82 | 1.00 | 4.00 |
| wtravel_exp | 15,454 | 0.23 | 0.42 | 0.00 | 1.00 |
| travel_exp | 15,454 | 827.53 | 2682.42 | 0.00 | 20000.00 |
| edu_exp | 15,454 | 5776.27 | 6817.97 | 5.00 | 41000.00 |
| ln_travel_exp | 15,454 | 1.72 | 3.21 | 0.00 | 9.90 |
| redu_exp | 15,454 | 0.17 | 0.18 | 0.00 | 0.96 |
| redu_exp2 | 15,454 | 0.06 | 0.12 | 0.00 | 0.92 |
| income | 15,454 | 63127.05 | 58040.22 | 400.00 | 400000.00 |
| expense | 15,454 | 44351.75 | 42321.13 | 1300.00 | 280000.00 |
| net_asset | 15,454 | 531551.50 | 840969.10 | 250.00 | 7.12e+06 |
| ln_income | 15,454 | 10.69 | 0.93 | 5.99 | 12.90 |
| ln_expense | 15,454 | 10.34 | 0.87 | 7.17 | 12.54 |
| ln_net_asset | 15,454 | 12.48 | 1.24 | 5.52 | 15.78 |