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Table 2 Age group distribution in Cases and Control mothers

From: Agricultural chemical exposures and birth defects in the Eastern Cape Province, South Africa A case – control study

Age groups Cases Controls
  Nr % Nr %
14 – 19 9 10.1 15 8.4
20 – 24 16 17.9 46 25.8
25 – 29 17 19.1 42 23.5
30 – 34 22 24.8 34 19.6
35 – 39 6 6.7 27 15.1
40 – 44 7 7.8 9 5.1
45 + 2 2.2 4 2.3
No date of birth 10 11.2 1 0.5