Table 4.
Estimated mean differences of test outcomes between the groups
| Domain | Cases (n = 81) | Controls (n = 137) | Mean difference | P 1 |
|---|---|---|---|---|
| Psychomotor speed | −0.45 (0.12) | 0.03 (0.09) | − 0.48 (0.15) | 0.001 |
| Visual motor | −0.76 (0.11) | 0.05 (0.09) | −0.81 (0.15) | < 0.0001 |
| Visual attention | −0.83 (0.12) | 0.02 (0.09) | −0.85 (0.16) | < 0.0001 |
| Visual learning and memory | 0.06 (0.11) | 0.04 (0.09) | 0.02 (0.14) | 0.91 |
| Working memory | −0.27 (0.12) | 0.04 (0.09) | −0.30 (0.15) | 0.05 |
| Spatial learning | 0.04 (0.17) | −0.01 (0.13) | 0.05 (0.21) | 0.82 |
| Physical disabilitya | 89.24 (0.40) | 91.00 (0.30) | −1.76 (0.51) | < 0.0012 |
| PTSSb | 40.94 (1.43) | 22.60 (1.08) | 18.34 (1.83) | < 0.00012 |
| Psychological Distressc | 7.07 (0.41) | 1.72 (0.31) | 5.35 (0.52) | < 0.00012 |
All figures are estimated means (standard error)
1Means are age adjusted Z scores with sex entered as a covariate
2Means are raw scores with sex and age entered as covariates
aCases N = 83, Controls N = 140
bCases N = 82, Controls N = 139
cCases N = 83, Controls N = 140