Table 3.
ICCs and measures of responsiveness for all four CAHAI-G versions
| CAHAI-G 7 | CAHAI-G 8 | CAHAI-G 9 | CAHAI-G 13 | ||
|---|---|---|---|---|---|
| ICC (2,1) | 0.991 | 0.991 | 0.992 | 0.993 | |
| CI | 0.984–0.996 | 0.984–0.995 | 0.985–0.996 | 0.988–0.997 | |
| MDC90 | 5.3 | 6.0 | 6.1 | 8.2 | |
| Pearson’s correlation coefficients | 0.365 | 0.409a | 0.500b | 0.597b | |
| AUC/MCID | A) GRCh-P | 0.603 / 4.5 | 0.536 / 2.5 | 0.571 / 2.5 | 0.599 / 2.5 |
| B) GRCh-T | 0.510 / 3.0 | 0.483 / 3.5 | 0.521 / 5.5 | 0.590 / 5.0 | |
| C) GRCo | 0.543 / 3.5 | 0.526 / 3.5 | 0.531 / 4.0 | 0.554 / 9.0 | |
Legend: ICC intraclass correlation coefficient, CI confidence interval (95% confidence level), MDC90 Minimal Detectable Change with a confidence interval of 90%, AUC Area Under Curve, MCID Minimal Clinical Important Difference, Global Rating of Change-P Global Rating of Change – rated by the patients, Global Rating of Change-T Global Rating of Change-rated by the therapists, GRCo Global Rating of Contrast (rated by the patients), acorrelation is significant at the 0.05 level (2-tailed), bcorrelation is significant at the 0.01 level (2-tailed.