Model Type | Items | China | Northeastern China | Eastern China | Central China | Western China |
---|---|---|---|---|---|---|
Mixed-effect | β | -0.1358*** | -0.3244** | -0.1130** | -0.3291*** | -0.1714*** |
(0.0346) | (0.1452) | (0.0549) | (0.1099) | (0.0602) | ||
Constant | -0.1304*** | -0.3581** | -0.1039** | -0.3321*** | -0.1553*** | |
(0.0326) | (0.1515) | (0.0492) | (0.1096) | (0.0554) | ||
R-squared | 0.0624 | 0.1665 | 0.0448 | 0.1831 | 0.0900 | |
obs | 217 | 21 | 70 | 42 | 84 | |
Fixed-effect | β | -0.6276*** | -0.3563** | -0.6701*** | -0.6587*** | -0.6921 |
(0.0670) | (0.1573) | (0.1209) | (0.1534) | (0.1150) | ||
Constant | -0.5876*** | -0.3912** | -0.5963*** | -0.6594*** | -0.6284*** | |
(0.0625) | (0.1641) | (0.1071) | (0.1527) | (0.1048) | ||
R-squared | 0.3214 | 0.2318 | 0.3424 | 0.3450 | 0.3377 | |
obs | 217 | 21 | 70 | 42 | 84 | |
Random-effect | β | -0.1358*** | -0.3244** | -0.1130** | -0.3291*** | -0.1714*** |
(0.0346) | (0.1452) | (0.0549) | (0.1099) | (0.0602) | ||
Constant | -0.1304*** | -0.3581** | -0.1039** | -0.3321*** | -0.1553*** | |
(0.0326) | (0.1515) | (0.0492) | (0.1096) | (0.0554) | ||
R-squared | 0.0668 | 0.2081 | 0.0586 | 0.1831 | 0.0900 | |
obs | 217 | 21 | 70 | 42 | 84 |