Table 4 Multivariate binary logistic regression analysis to determine risk factors of PTSD
Variable | OR (95% CI) | P value |
|---|---|---|
Sex | ||
 Female | 1[Reference] | NA |
 Male | 1.206 (0.894 ~ 1.627) | 0.219 |
Age | ||
 < 50 y | 1[Reference] | NA |
 > 50 y | 0.535 (0.366 ~ 0.783) | 0.001 |
Education | ||
 Junior college or below | 1[Reference] | 0.487 |
 Undergraduate | 1.044 (0.857 ~ 1.271) | 0.667 |
 Postgraduate and above | 1.266 (0.861 ~ 1.861) | 0.231 |
Occupation | ||
 Non-medical staff | 1[Reference] | NA |
 Medical staff | 1.301 (1.041 ~ 1.626) | 0.021 |
Marital status | ||
 Unmarried | 1[Reference] | 0.338 |
 Married | 0.825 (0.641 ~ 1.062) | 0.135 |
 Divorce | 0.854 (0.509 ~ 1.434) | 0.551 |
 Widowed | 1.501 (0.513 ~ 4.391) | 0.458 |
Residence | ||
 Villages and towns | 1[Reference] | 0.327 |
 County-level city | 0.950 (0.614 ~ 1.471) | 0.818 |
 Prefecture-level city | 1.054 (0.689 ~ 1.613) | 0.809 |
 Provincial capital city | 0.870 (0.568 ~ 1.333) | 0.522 |
Living community contact | ||
 Yes | 1.353 (1.093 ~ 1.674) | 0.006 |
 No | 1[Reference] | NA |
Physical condition | ||
 Good | 1[Reference] | NA |
 Worse | 1.923 (1.407 ~ 2.628) | < 0.001 |
Past traumatic experience | ||
 Yes | 1.570 (1.301 ~ 1.895) | < 0.001 |
 No | 1[Reference] | NA |
Bereavement | ||
 Yes | 1.061 (0.885 ~ 1.272) | 0.523 |
  No | 1[Reference] | NA |