Table 4.
Summary of binary logistic regression analysis for variables predicting PTSD
| B | S.E. | Wald | df | Sig. | Exp(B) | 95.0% CI for Exp(B) | ||
| Lower | Upper | |||||||
| High exposure | 1.411 | .294 | 23.022 | 1 | .000 | 4.100 | 2.304 | 7.296 |
| Age | .251 | .138 | 3.277 | 1 | .070 | 1.285 | .979 | 1.685 |
| Education years | -.336 | .126 | 7.102 | 1 | .008 | .714 | .558 | .915 |
| Received disaster warning | .281 | .229 | 1.496 | 1 | .221 | 1.324 | .844 | 2.076 |
| Below poverty line SES# | 8.503 | 2 | .014 | |||||
| Lower SES | .430 | .291 | 2.187 | 1 | .139 | 1.537 | .869 | 2.716 |
| Middle SES | .841 | .296 | 8.066 | 1 | .005 | 2.319 | 1.298 | 4.145 |
| Constant | -2.875 | 1.067 | 7.258 | 1 | .007 | .056 | ||
SES: Socioeconomic status; # Below poverty line is taken as the reference category in SES groups; CI: Confidence Interval.