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.
Resampling validation of logistic models (bootstrap n=200)
| Original sample | Optimism | Corrected index | |
|---|---|---|---|
| Females | |||
| Concordance c-statistic | 0.735 | 0.020 | 0.715 |
| Slope | 1.000 | 0.113 | 0.887 |
| Males | |||
| Concordance c-statistic | 0.689 | 0.022 | 0.667 |
| Slope | 1.000 | 0.129 | 0.871 |
