| 变量 | 样本 | 均值 | 标准偏误(%) | 标准偏误绝对值减少(%) | T值 | P值 | |
| 处理组 | 参照组 | ||||||
| lnPOP | 匹配前 | 5.6148 | 5.9759 | −53.1 | 96.5 | −4.29 | 0.000 |
| 匹配后 | 5.6148 | 5.6274 | −1.9 | −0.14 | 0.889 | ||
| lnedu | 匹配前 | 12.069 | 12.48 | −60.7 | 93.0 | −4.78 | 0.000 |
| 匹配后 | 12.069 | 12.04 | 4.3 | 0.36 | 0.718 | ||
| lnPGDP | 匹配前 | 10.026 | 10.184 | −26.4 | 90.1 | −2.12 | 0.035 |
| 匹配后 | 10.026 | 10.01 | 2.6 | 0.22 | 0.823 | ||
| rfinance | 匹配前 | 4347 | 5298.6 | −20.2 | 80.6 | −1.52 | 0.129 |
| 匹配后 | 4347 | 4162.7 | 3.9 | 0.59 | 0.557 | ||