Variable	General			Group 1			Group 2			Group 3			Chi² Test
Variable	n	%	CI	n	%	CI	n	%	CI	n	%	CI	Chi² Test
Hearing about cholera
Yes	716	82.4a	2.79	256	78.91a	5.00	202	82.18a	5.28	258	86.05a	4.23	NS
No	716	17.6b	2.79	256	21.09a	5.00	202	17.82a	5.28	258	13.95a	4.23	NS
Knowledge of the signs of cholera
Yes	596	70.97a	3.64	210	71.43a	6.11	166	71.69a	6.85	220	70a	6.06	NS
No	596	29.19b	3.65	210	28.57a	6.11	166	28.31a	6.85	220	30.45a	6.08	NS
Signs of cholera
Vomiting	422	84.83a	3.42	149	86.58a	5.47	119	83.19a	6.72	154	84.42a	5.73	NS
Diarrhea	422	81.04a	3.74	149	79.87b	6.44	119	72.27b	8.04	154	88.96a	4.95	**
Weightloss	422	5.42c	2.16	149	4.03a	3.16	119	8.4a	4.98	154	4.55a	3.29	NS
Fever	422	4.03c	1.88	149	4.7a	3.40	119	6.72a	4.50	154	1.3a	1.79	NS
Dehydration	422	4.27c	1.93	149	3.36a	2.89	119	5.04a	3.93	154	4.55a	3.29	NS
Other	422	15.64b	3.47	149	18.12a	6.18	119	22.69a	7.53	154	7.79b	4.23	**
Knowledge of the mode of transmission of cholera
Yes	697	52.51a	3.71	250	49.2a	6.20	194	51.55a	7.03	253	56.52a	6.11	NS
No	697	47.49b	3.71	250	50.8a	6.20	194	48.45a	7.03	253	43.48a	6.11	NS
Mode of transmission
Soiled water	362	55.52b	5.12	122	63.93a	8.52	99	41.41b	9.70	141	58.16a	8.14	**
Soiled food	362	70.17a	4.71	122	68.85ab	8.22	99	60.61b	9.63	141	78.01a	6.84	*
Dirty hands	362	61.05b	5.02	122	63.11a	8.56	99	51.52a	9.84	141	65.96a	7.82	NS
Contact with a cholera patient	362	19.89c	4.11	122	17.21a	6.70	99	21.21a	8.05	141	21.28a	6.76	NS
Bad luck	362	1.38^e	1.20	122	0.82a	1.60	99	1.01a	1.97	141	60a	8.09	NS
Uncleanliness	362	14.64c	3.64	122	17.21a	6.70	99	19.19a	7.76	141	9.22a	4.78	NS
Other	362	10.5d	3.16	122	9.02a	5.08	99	16.16a	7.25	141	7.8a	4.43	NS