Table 3:
Age (years) | Males | Females | ||
---|---|---|---|---|
No. examined | I. belli(%) infection | No. examined | I. belli(%) infection | |
20–30 | 30 | 0 | 22 | 1 (4.5%) |
31–40 | 45 | 2 (4.4%) | 51 | 2 (3.9%) |
41–50 | 40 | 2 (5.0%) | 49 | 1 (2.0%) |
51–60 | 11 | 0 | 22 | 1 (4.5%) |
61+ | 5 | 0 | 13 | 0 |