KiTAP | Measure | Ceiling effects, n | Range and distribution | Revised ICCb |
---|---|---|---|---|
Alertness (n = 29) | Correct | 17 | Too many with ceiling | Â |
 | Omissions | 19 |  |  |
 | Anticipations | 9 |  |  |
 | RT |  | Good | 0.87 |
 | SD RT |  | Good | 0.89 |
Distractibility (n = 26) | Correct | 4 | Â | Â |
 | Omissions | 1 | Fair | 0.56 |
 | Errors | 4 | Good | 0.62 |
 | RT |  | Skewed | 0.89 (0.95 without outlier) |
Go-Nogo (n = 28) | Correct | 7 | Â | Â |
 | Errors | 6 | Good | 0.88 |
 | Omissions | 7 | Good | 0.57 |
 | RT |  | Good | 0.88 |
 | SD RT |  |  |  |
Flexibility (n = 27) | Correct | 0 | Â | Â |
 | Errors | 1 | Good | 0.73 |
 | RT |  | Fair | 0.78 |
 | SD RT |  |  |  |
Vigilance (n = 18) | Correct | 6 (trial 1);10 (trial 2) | Too much ceiling, strong learning effect | Â |
 | Omissions | 6 (trial 1); 10 (trial 2) |  |  |
 | Errors | 5 (trial 1); 13 (trial 2) |  |  |
 | RT |  | Good but had outliers | 0.71 without outlier |
Visual Scanning (n = 16) | Correct | 0 | Too few could do test to get distribution | Â |
 | Omissions | 0 |  |  |
 | RT |  |  |  |
 | SD RT |  |  |  |
Sustained Attention (n = 8) | Correct | 0 | Too few could do test to get distribution | Â |
 | Omissions | 0 |  |  |
 | Errors | 0 |  |  |
Divided Attention (n = 5) | Correct | 0 | Too few could do test to get distribution | Â |
 | Omissions | 1 |  |  |
 | Errors | 1 |  |  |
 | RT |  |  |  |