Table 3.

Distribution of subjects according to duration of pregnancy at confinement

Duration of pregnancy in weeks	Study group		Control group
	No.	%	No.	%
< 32	6	10.35	2	2.35
32-34	10	17.24	4	4.71
35-37	14	24.14	16	18.82
38-40*	23	39.66	37	43.53
41-42*	1	1.72	17	20.00
>42	4	6.89	9	10.59
Total	58	100.00	85	100.00
Term delivery*	24	41.38	54	63.53

^*Z = 2.61, P < 0.005