District/Comparison | N | K (cm) | T (cm) | φ |
Yunnan of China | 1540 | 37.53 ± 0.49 | 15.67 ± 0.26 | 0.58 ± 0.05 |
Guangxi of China | 1540 | 35.27 ± 0.33 | 13.62 ± 0.28 | 0.51 ± 0.02 |
T | - | 18.9852 | 35.42 | 6.83 |
P | - | 0.00136 | 0.000728 | 0.00378 |