Characteristics | Number of O. viverrini infected persons | Person-years of follow up | Incidence rate (/100 person-years) | Crude relative risk (95% CI) | Adjusted relative risk (95% CI) |
---|---|---|---|---|---|
Gender | |||||
Female | 85 | 476.7 | 17.8 | 1 | 1 |
Male | 105 | 407.0 | 25.8 | 1.5 | 1.3 |
(1.1-2.0) | (0.9-1.8) | ||||
Age group (years) | |||||
0-24 | 16 | 130.5 | 12.3 | 1 | 1 |
25-59 | 78 | 326.0 | 23.9 | 2.0 | 1.6 |
(1.1-3.3) | (0.9-2.8) | ||||
60+ | 98 | 440.2 | 22.3 | 1.8 | 1.9 |
(1.1-3.1) | (1.0-3.4) | ||||
Occupation | |||||
Others | 60 | 248.2 | 24.2 | 1 | |
Agriculture | 66 | 282.8 | 23.3 | 1.0 | - |
(0.7-1.4) | |||||
Fish menus | |||||
Chopped raw fish salad (Koi pla) | |||||
No | 50 | 294.0 | 17.0 | 1 | 1 |
Yes | 80 | 262.7 | 30.5 | 1.8 | 1.6 |
(1.2-2.6) | (1.1-2.3) | ||||
Briefly fermented fish (Pla som) | |||||
No | 25 | 96.8 | 25.8 | 1 | |
Yes | 54 | 182.7 | 29.6 | 1.2 | - |
(0.7-1.9) | |||||
Extensively fermented fish (Pla ra) | |||||
No | 16 | 62.0 | 25.8 | 1 | |
Yes | 64 | 217.5 | 29.4 | 1.1 | - |
(0.7-2.1) |