Age distribution for factors characterizing male circumcision in Lesotho. (A) Prevalence of medical (yellow) and traditional (gray) circumcision stratified by age. (B) Age at which medical circumcision occurred. (C) Age at which traditional circumcision occurred. (D) The number of years between the age at which traditional circumcision occurred and the age of sexual debut: circumcision before sexual debut (green), circumcision and sexual debut in the same year (red), circumcision after sexual debut (blue).