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Univariate analyses of late variables and outcome of CP
| Variable | P | RR (95% CI) | Prevalence of CPa (%) |
|---|---|---|---|
| Ventricular shunt | 0.02 | 8.46 (1.17–61.02) | 80 |
| Ventriculomegaly | 0.01 | 1.99 (1.09–3.63) | 72 |
| Intraventricular echodensity | 0.04 | 1.93 (0.96–3.91) | 71 |
| Cysts | 0.20 | 1.70 (0.73–3.96) | — |
Abbreviations: CI, confidence interval; CP, cerebral palsy; RR, relative risk.
Prevalence of CP was only calculated for significant variables.
