Table 7.
Threshold analysis.
| Threshold variables | Estimated thresholds | 15% confidence interval | |
|---|---|---|---|
| Case1 | φ 1 | 0.1245 | [0.328, 3.268] |
| φ 2 | 0.623 | [0.528, 3.268] | |
| Case 2 | φ1 | 0.527 | [0.524, 3.154] |
| φ 2 | 0.485 | [0.628, 3.268] |
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