Appendix B. Univariate negative binomial regression models for PTSD and covariates.
| Variable | Group | Unadjusted mean (95% CI) | Univariable p -value |
|---|---|---|---|
| Clinical role | Fellow | 1.00 (7.26, 14.74) | 0.756 |
| Resident | 10.31 (8.01, 12.62) | ||
| Caucasian | No | 11.39 (7.88, 14.90) | 0.514 |
| Yes | 10.01 (7.66, 12.36) | ||
| Female | No | 8.65 (6.40, 10.91) | 0.054 |
| Yes | 12.45 (9.17, 15.73) | ||
| Children at home | No | 10.62 (8.36, 12.87) | 0.855 |
| Yes | 10.18 (6.19, 14.18) | ||
| Married | No | 10.76 (7.68, 13.84) | 0.836 |
| Yes | 10.34 (6.69, 12.89) | ||
| Year in program | − | 0.15 (−0.01, 0.30) | 0.064 |
| Exposed to COVID-19 positive patients | No | 9.94 (7.60, 12.28) | 0.460 |
| Yes | 11.50 (7.98, 15.02) |
Abbreviations: CI, confidence interval; COVID-19, coronavirus disease 2019; PTSD, posttraumatic stress disorder.