Table 1 Specific attack rates of suspected foods
Food item | Eaten | Not eaten | p* value | ||||
|---|---|---|---|---|---|---|---|
Ill | Not Ill | Attack rate (%) | Ill | Not Ill | Attack rate (%) | ||
Egg fried rice | 31 | 5 | 86.1 | 7 | 9 | 43.8 | 0.002 |
Special fried rice | 13 | 0 | 100.0 | 25 | 14 | 64.0 | 0.009 |
Chicken fried rice | 9 | 0 | 100.0 | 29 | 14 | 67.4 | 0.04 |