79 Regional variations in childbirth interventions and their correlations Fig 6A. Crude incidences of episiotomy and 3rd/4th degree perineal tear for nulliparous women with vaginal births Correlation between adjusted ORs of episiotomy and of 3rd/4th degree perineal tear among all women is rho = - 0.20 Fig 6B. Crude incidences of episiotomy and 3rd/4th degree perineal tear for multiparous women with vaginal births Correlation between adjusted ORs of episiotomy and of 3rd/4th degree perineal tear among all women is rho = - 0.20 3
RkJQdWJsaXNoZXIy MTk4NDMw