| 人均GDP | 门槛数 | F值 | 10%临界值 | 5%临界值 | 1%临界值 | 门槛值 | 95% 置信区间 |
|---|---|---|---|---|---|---|---|
| 全国 | 单一 | 57.28*** | 36.7075 | 44.5377 | 55.9504 | 10.8306*** | (10.6240, 11.0687) |
| 双重 | 68.66*** | 35.5082 | 39.0205 | 51.0000 | 4.3941*** | (4.3459, 4.4263) | |
| 10.8306*** | (10.6240, 11.0687) | ||||||
| 大城市 | 单一 | 47.40*** | 45.4424 | 51.7098 | 71.7978 | 4.7478* | (4.6785, 4.7720) |
| 双重 | 43.56* | 36.9303 | 44.9637 | 61.1746 | 4.7478* | (4.6785, 4.7720) | |
| 10.8306* | (10.6863, 10.9644) | ||||||
| 中小城市 | 单一 | 36.17* | 31.6049 | 37.7231 | 49.8703 | 1.8451* | (1.7863, 1.8547) |
| 双重 | 34.96** | 26.4291 | 29.9123 | 40.6554 | 2.0323* | (2.0049, 2.0421) | |
| 6.3035** | (6.2226, 6.3252) |