Multivariate logistic regression for presence of complications
| Effect | 95% CI | P value | |
| Other genital anomalies | -0.2 | -0.6 to 0.1 | 0.2 |
| EMS | -0.09 | -0.2 to 0.05 | 0.2 |
| SGA | -0.05 | -1.1 to 1.7 | 0.9 |
| Age at first operation (years) | -0.4 | -0.7 to 0.1 | 0.06 |
| Genetic diagnosis | -0.1 | -0.3 to 0.5 | 0.6 |
| Staged procedure | -0.4 | -0.9 to 0.25 | 0.3 |
CI, confidence interval; EMS, External Masculinization Score; op, operation; SGA, small for gestational age.