Fig. 1From: Variation in practice and outcomes after inguinal hernia repair: a nationwide observational studyHospital variation in inguinal hernia repairs in all Dutch hospitals. Case-mix adjusted operations per 1,000 patients per hospital. Adjustments were made for sex, age, and social-economic status. Horizontal lines illustrate the mean/median case-mix adjusted operations per 1000 patients. Each bar represents one hospital. Yellow bars implicate academic hospitals, pink bars implicate private clinics and blue bars implicate general hospital.Back to article page