Table 2.
Multivariate Analysis
| Predictor | OR Estimate (95% CI) | P-value |
|---|---|---|
|
| ||
| Sub-specialty | ||
| General (Main Campus) | reference | |
| General (Satellite) | 1.04 (0.77 – 1.40) | 0.802 |
| H&N | 0.84 (0.63 – 1.14) | 0.270 |
| Otology | 0.60 (0.44 – 0.81) | 0.001 |
| Pediatrics | 0.70 (0.48 – 1.01) | 0.057 |
| Plastics | 0.52 (0.26 – 1.04) | 0.064 |
| Rhinology | 0.92 (0.62 – 1.37) | 0.696 |
|
| ||
| Age | ||
| 17 years and younger | reference | |
| 18 to 40 years | 0.95 (0.69 – 1.31) | 0.775 |
| 41 to 60 years | 0.73 (0.53 – 1.01) | 0.056 |
| 61 years and older | 0.32 (0.21 – 0.49) | <.0001 |
|
| ||
| Race | ||
| White/Caucasian | Reference | |
| African American/Black | 1.13 (0.80 – 1.58) | 0.496 |
| Other | 0.38 (0.12 – 1.21) | 0.101 |
| Unknown | 2.07 (1.14 – 3.77) | 0.017 |
|
| ||
| Insurance | ||
| Medicaid | Reference | |
| Medicare | 0.84 (0.60 – 1.18) | 0.306 |
| Military | 0.54 (0.21 – 1.37) | 0.196 |
| Commercial | 0.42 (0.34 – 0.52) | <.0001 |
| Self | 1.24 (0.30 – 5.08) | 0.763 |
| Other | 3.26 (1.61 – 6.60) | 0.001 |
| Unknown | 4.36 (2.39 – 7.96) | <.0001 |