Table 4.
Test–retest psychometric values (N = 21)
| Test | Intraclass correlation coefficient |
p-value | 95% Confidence interval | Chronbach’s alpha |
|---|---|---|---|---|
| RBANS Immediate Memory Index | 0.39 | 0.037* | −0.04–0.70 | 0.56 |
| RBANS Visual/Constructional Index | 0.71 | < 0.001* | 0.41–0.87 | 0.83 |
| RBANS Language Index | 0.61 | < 0.001* | 0.25–0.82 | 0.76 |
| RBANS Attention Index | 0.73 | < 0.001* | 0.45–0.88 | 0.85 |
| RBANS Delayed Memory Index | 0.62 | < 0.001* | 0.27–0.83 | 0.77 |
| RBANS Total Scale | 0.84 | < 0.001* | 0.64–0.93 | 0.91 |
| Letter fluency | 0.84 | < 0.001* | 0.65–0.93 | 0.92 |
| Trail Making A | 0.79 | < 0.001* | 0.55–0.91 | 0.89 |
| Trail Making B | 0.81 | < 0.001* | 0.58–0.92 | 0.89 |
Significant at p < 0.05.