Age (median) | 36 | 34 | 43 | 41 |
Range | (18–65) | (18–76) | (25–63) | (18–76) |
Sex, M/F (%) | 10/17 (37/63) | 65/81 (45/55) | 5/5 (50/50) | 78/89 (47/53) |
Duration of diarrhoea, median (days) | 13* | 7* p=0.0058 | 18.5 | 14 NS |
| | 7† | | 14† p=0.0005 |
Interquartile range | 8–28 | 5–14 | 9–28 | 6–21 |
Duration of joint symptoms, median (days) | 60 | | 165 | NS |
Interquartile range | 29–180 | | 45–835 | |
Days (median) from start of diarrhoea until onset of joint symptoms | 14 | | 7 | NS |
Interquartile range | 7–19 | | 2–11 | |
Treatment with antibiotics for diarrhoea: | | | | |
Yes (%) | 16 (59) | 39 (26) p=0.03 | 3 (33) | 47 (28) |
No (%) | 11 (41) | 75 (51) | 6 (67) | 91 (55) |
Don't remember (%) | 0 | 33 (23) | 1 (10) | 29 (17) |