Table 9 Threshold effect tests.
Region | Threshold value | F-value | P-value | 10% | 5% | 1% | |
|---|---|---|---|---|---|---|---|
Overall | Single | 0.3054 | 31.32*** | 0.0000 | 14.0207 | 17.4768 | 21.5447 |
Double | 0.3054 | 9.65 | 0.3067 | 13.2403 | 15.0883 | 19.3393 | |
0.5963 | |||||||
Triple | 0.0243 | 6.04 | 0.5233 | 11.9584 | 15.6577 | 18.2913 | |
Low | Single | 0.3214 | 11.94* | 0.1000 | 12.2102 | 14.3324 | 21.3361 |
Double | 0.3214 | 9.96 | 0.1800 | 13.5634 | 17.3512 | 21.0394 | |
0.1774 | |||||||
Triple | 0.0826 | 2.69 | 0.9067 | 14.9147 | 18.517 | 25.0803 | |
Medium | Single | 0.2303 | 16.38** | 0.0267 | 17.5721 | 21.2166 | 30.2834 |
Double | 0.2303 | 7.22 | 0.5367 | 15.5604 | 19.2106 | 24.3041 | |
0.0012 | |||||||
Triple | 0.7392 | 2.34 | 0.9600 | 13.4872 | 17.0046 | 24.6628 | |
High | Single | 0.4353 | 24.72*** | 0.0067 | 14.8236 | 17.1840 | 24.0531 |
Double | 0.4353 | 2.95 | 0.8933 | 12.4345 | 13.8075 | 20.8952 | |
0.0038 | |||||||
Triple | 0.0001 | 3.67 | 0.7133 | 10.3917 | 12.7767 | 19.3863 |