| Age groups (years)a | |||||
---|---|---|---|---|---|---|
16–25 | 26–35 | 36–45 | 46–55 | 56–65 | > 65 | |
Seroprevalence | 19.46 (58/298) | 19.02 (70/268) | 19.27 (69/358) | 20.50 (68/322) | 20.45 (73/357) | 21.55 (64/297) |
Diarrhoea | 53.45 (31/58) | 60.00 (42/70) | 65.22 (45/69) | 65.15 (43/66) | 67.12 (49/73) | 75.00 (48/64) |
Digestive disorder | 51.72 (30/58) | 52.85 (37/70) | 56.52 (39/69) | 62.12 (41/66) | 58.90 (43/73) | 65.63 (42/64) |
Stomachache | 43.10 (25/58) | 41.42 (29/70) | 44.93 (31/69) | 45.45 (30/66) | 47.95 (35/73) | 50.00 (32/64) |
Stomach and duodenal ulcers | 39.66 (24/58) | 42.85 (30/70) | 44.93 (30/69) | 43.94 (28/66) | 45.21 (32/73) | 51.56 (33/64) |
Itching | 24.14 (14/58) | 24.29 (17/70) | 24.64 (17/69) | 28.79 (19/66) | 31.51 (25/73) | 34.38 (22/64) |
Fever | 5.17 (2/58) | 7.14 (5/70) | 10.14 (7/69) | 9.10 (6/66) | 10.96 (8/73) | 14.06 (9/64) |
Bloody stool | 3.45 (2/58) | 5.71 (4/70) | 8.70 (6/69) | 9.10 (6/66) | 9.59 (7/73) | 10.94 (7/64) |