Table 1.

Participant characteristics

Age, yearsSex, n (%)Total, n (%)
BoysGirls
1–336 (44)45 (56)81 (40)
4–625 (46)29 (54)54 (27)
7–919 (53)17 (47)36 (18)
10–1416 (50)16 (50)32 (15)
Total96 (47)107 (53)203 (100)