Table 1

 Age distribution of the study population

Age, years (n)% of total
One patient did not have an age recorded.
16–19 (54)11.4
20–23 (114)24.1
24–27 (94)19.9
28–31 (62)13.1
32–35 (59)12.5
36–39 (30)6.3
40–43 (27)5.7
44–47 (14)3.0
48 or older (19)4.0