Cases: frequency (%) (n=720) | Controls: frequency (%) (n=720) | |
---|---|---|
Sex | ||
Males | 398 (55.3) | 398 (55.3) |
Females | 322 (44.7) | 322 (44.7) |
Age range (years) | ||
0–4 | 502 (69.7) | 505 (70.1) |
5–9 | 141 (19.6) | 138 (19.2) |
10–14 | 60 (8.3) | 62 (8.6) |
15+ | 17 (2.4) | 15 (2.1) |
Mean | 3.97 | 3.96 |