Table 2. Socio-demographic characteristics of respondent households in the surveys conducted 1 month before (baseline), and 3 and 12 months after (first and second follow-up) an oral cholera vaccination campaign, Maela Camp, 2013.

Characteristic	Baseline		1st follow-up		2nd follow-up
	(n = 271)a		(n = 187)a		(n = 199)a
	No.	%	No.	%	No.	%
Households with child aged <5 years	141	52	101	54	108	54
Households with child aged 5–14 years	190	70	135	72	137	69
Female	206	77	142	76	153	77
Ethnicityb
Karen	213	79	156	84	165	83
Burmese	11	4	0	0	1	1
Muslimc	36	13	24	13	28	14
Other	11	4	6	3	5	3
Educationd
No school	107	40	67	36	78	39
Some primary school	90	33	44	24	61	31
Some middle school	29	11	28	15	28	14
Some high school or higher	44	16	45	24	30	15
Electricity	118	44	79	42	101	51
Own TV	104	39	64	35	92	46
Own mobile phone	218	80	164	88	163	82
Share a toilet with other households	16	6	17	9	20	10
Toilete
Pour flush toilet	43	16	38	20	24	12
Squat toilet	201	74	120	64	157	79
Pit latrine	22	8	24	13	15	8
Other	4	1	5	3	3	2
	Median (range)		Median (range)		Median (range)
Median duration of camp residency (years)	8 (1–31)		8 (1–33)		9 (1–29)
Median household size	5 (1–15)		5 (1–26)		6 (1–23)
Median age (years)	39 (15–77)		38 (17–88)		38 (16–76)

^a Missing data resulted in small fluctuations in denominators for some responses

^b For statistical analysis, ethnicity was computed as a binary outcome (Karen vs. non-Karen)

^c In the camp, "Muslim" is a widely identified ethnicity, in addition to being a religion

^d For statistical analysis, education was computed as a binary outcome (some school vs. no school)

^e For statistical analysis, toilet was computed as a binary outcome (pour flush and squat toilet vs. pit latrine and other)