Figure 1

Present circumcision rates compared to those from 2002 in the following five age groups of South Korean males: <13; 14–16; 17–19; 20–22; 23–29 years. ^A-E In 2002: significantly different circumcision rates among the five age groups (p<0.05). ^a-e In 2011: significantly different circumcision rates among the five age groups (p<0.05). ^* Significantly different circumcision rates between 2002 and 2011 (p<0.05).