Table 3: Logistic regression of the occurrence of vulva dysplasia/VIN by the extent of hair removal, adjusted for age and smoking status.

Coefficient of regressionStandard error valueOdds ratio95% confidence interval

Without shaving labia majora0.320.600.61.380.43–4.42
Shaving labia majora2.70.890.00215.172.68–85.94
Complete2.640.59<0.000114.074.44–44.63
Age0.110.019<0.00011.121.08–1.16
Smoking status1.280.460.0053.611.48–8.80
Smoking history0.870.510.092.380.89–6.40