Table 3.
Multivariate analysis of factors associated with extensive upper abdominal procedures.
| Odds Ratio | P Value | 95% CI LL | 95% CI UL | |
|---|---|---|---|---|
| Age > 65 | 1.10 | 0.51 | 0.83 | 1.47 |
| Elixhauser score | ||||
| 0 | (Ref) | |||
| 1,2 | 0.93 | 0.75 | 0.61 | 1.42 |
| >3 | 2.01 | 0.00 | 1.70 | 2.37 |
| Race | ||||
| White | (Ref) | |||
| Black | 0.94 | 0.72 | 0.66 | 1.34 |
| Hispanic | 1.08 | 0.63 | 0.80 | 1.46 |
| Asian | 1.00 | 0.99 | 0.65 | 1.56 |
| Native American | 1.23 | 0.29 | 0.84 | 1.80 |
| Hospital Size | ||||
| Small | (Ref) | |||
| Middle | 0.91 | 0.67 | 0.59 | 1.41 |
| Large | 1.57 | 0.02 | 1.07 | 2.32 |
| Hospital type | ||||
| Rural | Ref | |||
| Urban | 2.53 | 0.02 | 1.18 | 5.43 |
| Teaching status | ||||
| Non-teaching | Ref | |||
| Teaching | 0.92 | 0.45 | 0.74 | 1.14 |
| Hospital location | ||||
| South | Ref | |||
| Northeast | 1.44 | 0.00 | 1.16 | 1.78 |
| Midwest | 1.10 | 0.48 | 0.84 | 1.44 |
| West | 1.47 | 0.00 | 1.19 | 1.82 |
| Insurance status | ||||
| Medicare | Ref | |||
| Medicaid | 1.34 | 0.16 | 0.89 | 2.02 |
| Commercial insurance | 1.45 | 0.01 | 1.09 | 1.95 |
| Other | 1.30 | 0.21 | 0.86 | 1.97 |
| Ovarian cancer volume | ||||
| Low | Ref | |||
| Medium | 1.78 | 0.00 | 1.27 | 2.48 |
| High | 2.42 | 0.00 | 1.74 | 3.38 |