Table 8.
Robustness check_ test for threshold value (change X variable).
| Sample | Threshold N | Value | CI (95%) |
|---|---|---|---|
| Total | Th-1 | 9.9971 | (9.5832, 10.0321) |
| Th-2 | 11.152 | (10.3327, 11.1774) | |
| Economy_L | Th-1 | 9.5746 | (9.2118, 9.5966) |
| Eeconomy_H | Th-1 | 11.9945 | (11.9647, 12.0300) |
| Th-2 | 7.6932 | (7.6708, 8.2979) |