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.
Characteristics of the ROC curves
| 6MWD (n = 308) | eO2max (n = 308) |
|
|---|---|---|
| Cutoff values | 372.5 (m) | 30.8 (ml/kg/min) |
| AUC | 0.758 | 0.912 |
| Sensitivity (%) | 63.4 | 91.6 |
| Specificity (%) | 79.3 | 79.3 |
| Positive predictive value (%) | 47.9 | 57.0 |
| Negative predictive value (%) | 87.9 | 96.9 |
