Table 3.
Utility as a Repeated Measure
| T1/Version A | T2/Version B | T2-T1 Difference | Number at Floor/Ceiling | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Task | Mean | SD | Mean | SD | Mean | SD | T1 | T2 | t | P Value | Cohen’s dz |
| Patients (n = 208) | |||||||||||
| BLERT | 13.96 | 3.96 | 14.93 | 3.80 | .97 | 2.40 | 0/3 | 2/5 | 5.82 | <.001 | .40 |
| ER-40 | 31.17 | 4.20 | 31.34 | 4.30 | .17 | 3.24 | 0/0 | 0/0 | .78 | .439 | .05 |
| Eyes | 21.20 | 5.52 | 20.76 | 5.68 | −.44 | 3.49 | 3/0 | 9/0 | −1.81 | .072 | .13 |
| IBT | .44 | .18 | .40 | .18 | −.04 | .16 | — | — | −3.55 | <.001 | .26 |
| Hinting | 13.43 | 3.70 | 13.89 | 4.10 | .47 | 3.07 | 1/2 | 1/4 | 2.20 | .029 | .15 |
| MiniPONS | 42.95 | 6.37 | 43.44 | 6.80 | .49 | 4.94 | 14/0 | 12/0 | 1.42 | .158 | .10 |
| SAT-MC | 11.89 | 4.01 | 10.05 | 4.12 | −1.84 | 3.76 | 9/3 | 24/2 | −7.00 | <.001 | .49 |
| TASIT | 44.56 | 7.43 | 43.73 | 6.80 | −.83 | 6.10 | 9/0 | 10/0 | −1.96 | .052 | .14 |
| BLERT CR | 80.66 | 16.66 | 82.03 | 15.08 | 1.37 | 14.03 | 0/22 | 0/20 | 1.41 | .161 | .10 |
| BLERT RT (s) | 16.02 | 3.74 | 15.03 | 3.83 | -.99 | 3.13 | — | — | −4.55 | <.001 | .32 |
| ER-40 CR | 83.88 | 13.25 | 83.76 | 14.18 | −.11 | 11.90 | 0/25 | 0/19 | −.14 | .891 | .01 |
| ER-40 RT (s) | 3.87 | 1.11 | 3.45 | 1.09 | −.42 | .91 | — | — | −6.55 | <.001 | .46 |
| TASIT RT (s) | 55.79 | 4.52 | 57.65 | 4.57 | 1.86 | 3.60 | — | — | 7.11 | <.001 | .52 |
| Controls (n = 148) | |||||||||||
| BLERT | 15.87 | 2.72 | 16.58 | 2.85 | .71 | 2.43 | 0/3 | 0/7 | 3.56 | .001 | .29 |
| ER-40 | 32.86 | 3.21 | 33.20 | 3.50 | .33 | 2.70 | 0/0 | 0/0 | 1.49 | .138 | .12 |
| Eyes | 24.69 | 4.34 | 24.40 | 4.79 | −.29 | 3.46 | 0/0 | 0/0 | −1.02 | .309 | .08 |
| IBT | .40 | .15 | .37 | .16 | −.03 | .15 | — | — | −2.14 | .034 | .18 |
| Hinting | 15.44 | 2.65 | 15.93 | 2.81 | .49 | 2.71 | 0/8 | 0/12 | 2.16 | .033 | .18 |
| MiniPONS | 46.58 | 5.59 | 46.84 | 5.89 | .257 | 4.72 | 3/0 | 2/0 | 0.66 | .509 | .05 |
| SAT-MC | 14.21 | 3.30 | 13.14 | 3.96 | −1.07 | 3.48 | 1/2 | 5/7 | −3.75 | <.001 | .31 |
| TASIT | 50.46 | 6.83 | 49.72 | 7.12 | −.74 | 6.74 | 1/0 | 2/0 | −1.32 | .189 | .11 |
| BLERT CR | 85.20 | 10.55 | 86.65 | 10.68 | 1.45 | 8.21 | 0/5 | 0/9 | 2.15 | .033 | .18 |
| BLERT RT (s) | 15.59 | 3.49 | 13.79 | 3.41 | −1.80 | 2.85 | — | — | −7.69 | <.001 | .63 |
| ER-40 CR | 84.92 | 10.69 | 85.20 | 10.71 | .29 | 6.83 | 0/4 | 0/6 | 0.51 | .610 | .04 |
| ER-40 RT (s) | 3.56 | 1.03 | 3.14 | 0.87 | −.42 | 0.83 | — | — | −6.02 | <.001 | .50 |
| TASIT RT (s) | 53.83 | 3.90 | 55.37 | 3.47 | 1.54 | 3.48 | — | — | 5.24 | <.001 | .44 |
Notes: For SAT-MC and TASIT, scores are for Versions A and B regardless of whether they were administered at time 1 or time 2. Ceiling effects for confidence ratings were defined as an average confidence of 100.