Table 3.

Association of parental knowledge with birth order of the child and socioeconomic status

Order of the child	Knowledge (%)				Total	p-value
	V poor	Poor	Fair	Good
1st	1.1	20.0	11.1	0.0	32.2	0.023*
2nd	3.3	22.2	27.8	8.9	62.2
3rd	0.0	3.3	0.0	2.2	5.5
Total	4.4	45.5	38.9	11.1	100
Socioeconomic status	Knowledge (%)
Upper	0	0	0	0	0	0.452
Upper middle	0.0	5.6	4.4	1.8	11.8
Lower middle	3.2	21.1	21	2.1	47.4
Upper lower	1.1	18.7	13.2	7.8	40.8
Total	4.3	45.4	38.6	11.7	100

^*Significant according to Chi-square test