Table 7.
Results of the double threshold estimation.
| Threshold variables | Estimated threshold | 95% Confidence interval |
|---|---|---|
| γ1 | 0.0638 | [0.0585, 0.0651] |
| γ2 | 0.0651 | [0.0638, 0.0668] |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.