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

* Fisher exact test