Figure 1From: Socio-occupational class, region of birth and maternal age: influence on time to detection of cryptorchidism (undescended testes): a Danish nationwide register study Cumulative distribution of age at detection of cryptorchidism (among boys with cryptorchidism detected before the 16th birthday), comparing the highest socio-occupational group (White collar 1) with the lowest socio-occupational group (Unskilled manual work), by birth cohort. Back to article page