Table 2.

The association between PPD and Pica during pregnancy

groups	Pica during pregnancy		Total	P-value*	OR** (95% CI***)
	No	Yes
	N (%)	N (%)	N (%)
Non-depressed	141(95.3)	7(4.7)	148(100)
Depressed	134(88.2)	18(11.8)	152(100)	0.026	2.70 (1.095-6.685)
Total	275(91.7)	25(8.3)	300(100)

^*Chi-square test;

^**OR = odds ratio;

^***CI =confidence interval.