Table 3: Responses according to socioeconomic status

				Class I (n = 270)				Class II (n = 216)				Class III (n = 233)				Class IV (n = 9)
Question		Options		n		%		n		%		n		%		n		%		X2		p-value
Q1		Teeth which are present in the children drinking milk		72		27		36		17		81		24		5		56		12.642		0.179
		Present in all children		49		23		9		4		63		19		1		11
		First set of teeth which will be replaced by		108		40		153		71		180		54		3		33
		permanent teeth
		None of these		27		10		18		8		9		3		0		0
Q2		All front teeth		54		20		63		29		63		19		1		11		18.083		0.034
		All teeth in the mouth of 4-year-old		180		67		99		46		153		46		3		33
		Do not know		18		7		54		25		63		19		5		56
		All upper teeth		18		7		0		0		54		16		0		0
Q3		Yes		153		57		135		63		207		62		6		67		2.875		0.969
		No		54		20		36		17		54		16		1		11
		Only front teeth		54		20		45		21		72		22		2		22
		Only back teeth		9		3		0		0		0		0		0		0
Q4		50%		81		30		36		17		99		30		1		11		5.247		0.812
		25%		981		30		54		25		72		22		3		33
		None		9		3		36		17		36		11		1		11
		All		99		37		90		42		126		38		4		44
Q5		4 years		45		17		9		4		36		11		2		22		10.809		0.289
		6 years		27		10		36		17		90		27		4		44
		12 years		162		60		126		58		162		49		3		33
		18 years		36		13		45		21		45		14		0		0
Q6		Yes		153		57		108		50		126		38		4		44		8.003		0.238
		No		54		20		36		17		36		11		3		33
		Some of them		63		23		72		33		171		51		2		22
Q7		8		81		30		18		8		72		22		1		11		10.812		0.545
		12		54		20		35		21		54		16		1		11
		18		45		17		36		17		36		11		2		22
		20		81		30		63		29		108		32		2		22
		24		9		3		54		25		63		19		3		33
Q8		Chewing		72		27		45		21		90		27		18		22		17.856		0.658
		Appearance of child		0		0		27		13		18		5		9		11
		Speech		0		0		0		0		9		3		9		11
		Maintains the space for permanent teeth		18		7		18		8		27		8		0		0
		I and ii		32		13		0		0		9		3		0		0
		i, ii and iii		32		13		27		13		54		16		9		11
		i, ii and iv		9		3		0		0		9		3		0		0
		All of the above		99		37		99		46		117		35		36		44
Q9		Yes		234		87		207		96		261		78		72		89		3.786		0.286
		No		36		13		9		4		72		22		9		11
Q10		It is important to save infected primary teeth if possible		243		90		135		63		252		76		54		67		6.054		0.109
		It is unnecessary, since anyway tooth is going to fall		27		10		81		38		81		24		27		33
Q11		You will agree for treatment		243		90		198		92		243		73		63		78		5.130		0.163
		You will not agree for treatment		27		10		18		8		90		27		18		22
Q12		You will agree for extraction		198		73		189		88		207		62		72		89		6.012		0.111
		You will not agree for extraction		72		27		27		13		126		38		9		11