Table 2.
Outcome variables: Whole group and by sex
| Whole sample | Males | Females | P | |
|---|---|---|---|---|
|
| ||||
| N | 62 | 29 | 33 | |
| BRIEF Inhibit subscale | ||||
| t-scorea | 50.4(9.7) | 49.9(9.6) | 50.8(9.9) | 0.832 |
| median | 48 | 48 | 50 | |
| range | 40–87 | 40–72 | 41 –87 | |
| Percentilea | 59.5(23.0) | 57.9(24.7) | 60.9(21.7) | 0.916 |
| median | 60 | 59 | 65 | |
| range | 23–99 | 23–96 | 28–99 | |
| Go/No-Go False Alarm Rate (% Incorrect No go) | 32.5(15.4) | 28.7(13.3) | 35.8(16.5) | 0.070 |
| Go/No-Go Response time, ms (Correct Go)a | 331.1(62.7) | 331.4(63.6) | 330.9(63.0) | 0.983 |
| Median | 311.0 | 310.0 | 320.4 | |
| Range | 248.5–558.4 | 255.0–558.4 | 243.5–519.8 | |
| Total Intracranial Volume (cubic liters) | 1.53(0.14) | 1.61(0.10) | 1.44(0.12) | <0.001 |
| Mid-cingulum GMV (ICV adjusted) | ||||
| Mid, left | 0.296(0.016) | 0.294(0.019) | 0.297(0.013) | 0.374 |
| Mid, right | 0.287(0.015) | 0.284(0.018) | 0.289(0.013) | 0.475 |
a
Mann-Whitney U-test used to examine difference between male and female means.