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Table 1 Differences in the demographic characteristics of cases and controls

From: Pattern of congenital anomalies at birth and their correlations with maternal characteristics in the maternity teaching hospital, Erbil city, Iraq

Variable   Study group (n = 130) Controlled group (n = 130) P
Age, years Mean (SD) 27.5(6.9) 27.1(6.6) 0.628
Education ≤ secondary level 91(70.0) 93(71.5) 0.892
> secondary level 39(30.0) 37(28.5)
Occupation Housewive 122(93.8) 115 (88.5) 0.189
Employed 8(6.2) 15(11.5)