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. 2003 Oct 4;2:11. doi: 10.1186/1476-069X-2-11

Table 5.

Income of the mothers of cases and control

Income Cases Controls
Nr % Nr %
R 500 78 87.6 142 79.8
R 1000 5 5.6 19 10.7
R 2000 2 2.2 13 7.3
R 3000 + 4 4.5 4 2.2