Table 3.
Continuous analysis (linear regression) of covariates associated with PTSD symptoms – sensitivity analysis.
| Covariate | B | SE(B) | p-valueb | VIF (ranges)c |
|---|---|---|---|---|
| Age | -.13 | .025 | .003 | 1.30 |
| Sex (male) | 1.99 | .87 | .001 | 1.07–1.08 |
| Educational levela | 1.16–1.19 | |||
| Primary school or less | 1.30 | 1.41 | .022 | |
| Secondary school/high school | 2.01 | 1.02 | .060 | |
| Post-high school training | 1.08 | 1.10 | .026 | |
| Psychiatric historyd | 6.04 | 1.25 | .006 | 1.01 |
| GCS | .019 | .12 | .004 | 1.09 |
| TMT-(B-A) | 2.08 | .43 | .003 | 1.22–1.25 |
| RAVLT-delayed recall | -.69 | .46 | .002 | 1.36–1.41 |
Note.
a
Reference category: college/university.
b
Significance level p < .01.
c
VIF = variance inflation factor (range) of the original and 5 imputed datasets.
d
Information about the psychiatric history and type of psychiatric disorder(s) was obtained by interview from the patient and/or carer upon admission.