Table 3

		Total	Mothers				Child				Chi-square
		Total	No Brushing	Brushing once daily	Brushing twice daily	Brushing 3 /daily	No Brushing	Brushing once daily	Brushing twice daily	Brushing 3/daily	X²	P-value
1-1.5	N	49	34	15	0	0	48	1	0	0	14.640	<0.001*
1-1.5	%	8.75	69.39	30.61	0.00	0.00	97.96	2.04	0.00	0.00	14.640	<0.001*
1.5– 2yrs	N	60	23	34	3	0	42	10	8	0	20.917	<0.001*
1.5– 2yrs	%	10.71	38.33	56.67	5.00	0.00	70.00	16.67	13.33	0.00	20.917	<0.001*
2– 2.5yrs	N	98	43	40	13	2	69	20	9	0	15.430	<0.001*
2– 2.5yrs	%	17.50	43.88	40.82	13.27	2.04	70.41	20.41	9.18	0.00	15.430	<0.001*
2.5– 3yrs	N	163	56	36	50	21	99	51	11	2	55.145	<0.001*
2.5– 3yrs	%	29.11	34.36	22.09	30.67	12.88	60.74	31.29	6.75	1.23	55.145	<0.001*
3– 3.5yrs	N	190	59	45	63	23	106	60	22	2	52.947	<0.001*
3– 3.5yrs	%	33.93	31.05	23.68	33.16	12.11	55.79	31.58	11.58	1.05	52.947	<0.001*
Total	N	560	215	170	129	46	364	142	50	4	111.002	<0.001*
Total	%	100.00	38.4	30.4	23.0	08.2	65.0	25.4	08.9	00.7	111.002	<0.001*
Chi-square		X2	117.49				52.37
Chi-square		P-value	<0.001*				<0.001*

Table 3: Frequency of Oral hygiene practice for both mothers and their children.