| Age/sex category | Campylobacter, n (%) | Escherichia coli O157, n (%) | Salmonella, n (%) | Shigella, n (%) | Yersinia, n (%) | All pathogens, n (%) |
| Age ⩾18 | 262 (14.8) | 27 (14.5) | 176 (18.5) | 19 (11.8) | 5 (21.7) | 489 (15.8) |
| Age <18 | 40 (6.5) | 8 (3.8) | 28 (6.9) | 10 (7.3) | 0 (0) | 86 (6.2) |
| Female | 168 (15.1) | 26 (12.7) | 130 (17.2) | 18 (11.0) | 4 (22.2) | 346 (15.4) |
| Male | 134 (10.5) | 9 (4.7) | 74 (12.3) | 11 (8.2) | 1 (5.9) | 229 (10.3) |
| All subjects | 302 (12.7) | 35 (8.9) | 204 (15.0) | 29 (9.7) | 5 (14.3) | 575 (12.9) |