Table 3 Threshold estimation results and confidence intervals for the GL variable of the RIS and AIS models.
Model | Threshold variable | Threshold | Estimated value | 95% confidence interval |
|---|---|---|---|---|
RIS | GL | First threshold | 6.8724 | (6.8234, 6.9304) |
Second threshold | 7.5034 | (7.4333, 7.6229) | ||
AIS | GL | First threshold | 6.5514 | (6.5056, 6.5928) |
Second threshold | 6.8724 | (6.8234, 6.9304) |