Table 2.
Accuracy and reaction time (RT) summary data for TBI (n = 17) and control (n = 17) groups.
| Variables | TBIs | Controls | ||
|---|---|---|---|---|
| M | SD | M | SD | |
| PM Task Performance | ||||
| Proportion correct | 0.41 | 0.40 | 0.61 | 0.38 |
| Ongoing Task Performance | ||||
| Accuracy | ||||
| Block 1 Match Trials | 0.91 | 0.10 | 0.93 | 0.07 |
| Block 1 Non-match Trials | 0.85 | 0.18 | 0.95 | 0.06 |
| Block 2 Match Trials | 0.82 | 0.11 | 0.87 | 0.12 |
| Block 2 Non-match Trials | 0.87 | 0.14 | 0.93 | 0.08 |
| Reaction Time | ||||
| Block 1 Match Trials | 1274.19 | 401.34 | 1096.42 | 283.94 |
| Block 1 Non-match Trials | 1439.42 | 523.98 | 1136.35 | 376.08 |
| Block 2 Match Trials | 1769.11 | 579.60 | 1701.74 | 496.95 |
| Block 2 Non-match Trials | 1902.67 | 666.36 | 1776.41 | 590.16 |
Notes. TBI = traumatic brain injury; PM = prospective memory; M = mean; SD = standard deviation. Ongoing task response time and accuracy reported here is determined after excluding the target trials and two trials following each target trial (see text for additional details).