| 区域 | t/(t+1) | Ⅰ | Ⅱ | Ⅲ | Ⅳ |
|---|---|---|---|---|---|
| 全样本 | Ⅰ | 0.81 | 0.19 | 0 | 0 |
| Ⅱ | 0.07 | 0.72 | 0.21 | 0 | |
| Ⅲ | 0.01 | 0.07 | 0.78 | 0.14 | |
| Ⅳ | 0 | 0 | 0.1 | 0.9 | |
| 北部沿海 | Ⅰ | 0.8 | 0.2 | 0 | 0 |
| Ⅱ | 0.09 | 0.82 | 0.09 | 0 | |
| Ⅲ | 0 | 0 | 0.70 | 0.3 | |
| Ⅳ | 0 | 0 | 0.11 | 0.89 | |
| 东北地区 | Ⅰ | 0.57 | 0.29 | 0.14 | 0 |
| Ⅱ | 0.25 | 0.5 | 0.25 | 0 | |
| Ⅲ | 0 | 0.18 | 0.58 | 0.25 | |
| Ⅳ | 0 | 0 | 0.14 | 0.86 | |
| 东部沿海 | Ⅰ | 0.63 | 0.38 | 0 | 0 |
| Ⅱ | 0.13 | 0.38 | 0.5 | 0 | |
| Ⅲ | 0 | 0.13 | 0.38 | 0.5 | |
| Ⅳ | 0 | 0.33 | 0.17 | 0.5 | |
| 南部沿海 | Ⅰ | 0.86 | 0.14 | 0 | 0 |
| Ⅱ | 0.11 | 0.67 | 0.22 | 0 | |
| Ⅲ | 0 | 0.14 | 0.57 | 0.29 | |
| Ⅳ | 0 | 0 | 0.14 | 0.86 | |
| 黄河中游 | Ⅰ | 0.7 | 0.3 | 0 | 0 |
| Ⅱ | 0.09 | 0.64 | 0.27 | 0 | |
| Ⅲ | 0 | 0.11 | 0.67 | 0.22 | |
| Ⅳ | 0 | 0 | 0.1 | 0.9 | |
| 长江中游 | Ⅰ | 0.64 | 0.36 | 0 | 0 |
| Ⅱ | 0 | 0.5 | 0.33 | 0.17 | |
| Ⅲ | 0 | 0.29 | 0.43 | 0.29 | |
| Ⅳ | 0 | 0.1 | 0.2 | 0.7 | |
| 西南地区 | Ⅰ | 0.62 | 0.38 | 0 | 0 |
| Ⅱ | 0.15 | 0.46 | 0.31 | 0.08 | |
| Ⅲ | 0.08 | 0.25 | 0.25 | 0.42 | |
| Ⅳ | 0 | 0 | 0.33 | 0.67 | |
| 西北地区 | Ⅰ | 0.71 | 0.29 | 0 | 0 |
| Ⅱ | 0.09 | 0.49 | 0.41 | 0 | |
| Ⅲ | 0.08 | 0.15 | 0.54 | 0.23 | |
| Ⅳ | 0 | 0.08 | 0.12 | 0.79 |