Table 2. SHN activities in the schools (N = 1,247).

	Schools with the SHN project		Schools without the SHN project
Variables	n	%	n	%	p-value
School health services
Deworming †
Yes	539	89.8	347	54.6	<0.001
No/ Don’t know	61	10.2	289	45.4
Vitamin A †
Yes	223	37.4	115	18.0	<0.001
No/ Don’t know	374	62.6	523	82.0
Iron tablets †
Yes	158	26.5	83	13.1	<0.001
No/ Don’t know	439	73.5	553	86.9
First aid services †
Yes	543	91.4	508	79.4	<0.001
No/ Don’t know	51	8.6	132	20.6
Vision screening †
Yes	308	51.4	250	39.2	<0.001
No/ Don’t know	291	48.6	388	60.8
Hearing screening †
Yes	120	20.1	44	6.9	<0.001
No/ Don’t know	477	79.9	594	93.1
Dental screening †
Yes	94	15.7	110	17.2	0.495
No/ Don’t know	503	84.3	530	82.8
Students' health records †
Yes	366	61.3	287	44.6	<0.001
No/ Don’t know	231	38.7	356	55.4
Health and sanitation facilities
Enough water for drinking †
Yes	512	85.4	573	89.1	0.046
No/ Don’t know	88	14.6	56	10.9
Presence of a toilet †
Yes	594	98.8	630	98.1	0.312
No/ Don’t know	7	1.2	12	1.9
Separate toilets for boys and girls †
Yes	593	98.8	623	97.5	0.081
No/ Don’t know	7	1.2	16	2.5
Water available for toilets †
Yes	534	88.9	586	91.1	0.179
No/ Don’t know	67	11.1	57	8.9
Place to wash hands after toilet use †
Yes	561	93.7	542	84.2	<0.001
No/ Don’t know	38	6.3	102	15.8
Place to wash hands before eating †
Yes	524	87.0	550	86.2	0.727
No/ Don’t know	78	13.0	88	13.8
Enough water to wash hands †
Yes	541	90.5	603	93.6	0.039
No/ Don’t know	57	9.5	41	6.4
Soap to wash hands †
Yes	300	50.0	241	37.7	<0.001
No/ Don’t know	300	50.0	399	62.3
Child club for SHN activities †	476	79.5	367	57.3	<0.001
Yes
No/ Don’t know	123	20.5	274	42.7
Special health classes †
Yes	439	73.0	445	69.1	0.125
No/ Don’t know	162	27.0	199	30.9

†, Chi-square test