[Table/Fig-2]:

Variables which showed a statistically significant association with Education (Chi-square test applied)

Characteristic		No formal education	Primary school	Location	Size	Type	Grade
How often do you think the teeth should be brushed?
Pregnant	(n) correct response	8	16	70	26	27	0.061
Pregnant	(n) incorrect response	3	13	27	6	4
Non Pregnant	(n) correct response	14	27	35	30	8	0.018
Non Pregnant	(n) incorrect response	18	22	33	7	6
In your opinion, which is the best method for cleaning the teeth?
Pregnant	(n) correct response	11	25	95	31	30	0.067
Pregnant	(n) incorrect response	0	4	2	1	1
Non Pregnant	(n) correct response	25	44	65	37	14	0.004
Non Pregnant	(n) incorrect response	7	5	3	0	0
Which food can lead to dental caries?
Pregnant	(n) correct response	6	10	55	23	27	0.001
Pregnant	(n) incorrect response	5	19	42	9	4
Non Pregnant	(n) correct response	19	35	50	33	14	0.10
Non Pregnant	(n) incorrect response	13	14	18	4	0
In your opinion, when teeth start to decay, what is the treatment?
Pregnant	(n) correct response	1	6	27	19	26	0.000
Pregnant	(n) incorrect response	10	23	70	13	5
Non Pregnant	(n) correct response	6	16	30	23	12	0.000
Non Pregnant	(n) incorrect response	26	33	38	14	2
What is calculus?
Pregnant	(n) correct response	0	3	3	7	6	0.005
Pregnant	(n) incorrect response	11	26	94	25	25
Non Pregnant	(n) correct response	8	9	11	10	3	0.683
Non Pregnant	(n) incorrect response	24	40	57	27	11
Do you think oral health has any role in overall health?
Pregnant	(n) correct response	10	19	72	25	28	0.141
Pregnant	(n) incorrect response	1	10	25	7	3
Non Pregnant	(n) correct response	11	20	42	27	12	0.001
Non Pregnant	(n) incorrect response	21	29	26	10	2

p ≥ 0.05 indicates Not significant results, p < 0.05 indicates Statistically significant results, p <0.001 indicates Statistically Highly significant results