Regression model of predictor factors and association with radiology versus nonradiology
| Predictor Factor | Exp(B) | 95% CI for Exp(B) | P Value | |
|---|---|---|---|---|
| Funding (funded vs unfunded)a | 0.662 | 0.372 | 1.178 | .160 |
| Degree (PhD vs MD) | 0.826 | 0.351 | 1.947 | .663 |
| Field | ||||
| Head and neck | .019 | |||
| Brain | 1.911 | 1.012 | 3.611 | .046 |
| Spine | 2.551 | 0.860 | 7.564 | .091 |
| Neuro-IR | 1.269 | 0.696 | 2.315 | .437 |
| Pediatric | 6.758 | 1.900 | 24.035 | .003 |
| Year | ||||
| 1998 | .029 | |||
| 2003 | 2.856 | 1.295 | 6.299 | .009 |
| 2008 | 2.271 | 1.065 | 4.843 | .034 |
| 2013 | 1.601 | 0.819 | 3.128 | .169 |
| 2018 | 2.414 | 1.232 | 4.732 | .010 |
Note:—Exp(B) indicates exponential of the regression coefficient.
↵a Studies we are analyzing that were funded or non-funded.