Socio-economic level

0.25

Low

137 (23.50%)

36 (6.20%)

1.13[0.43 - 2.97]

0.79

Medium

320 (55.00%)

57 (9.80%)

0.77[0.30 - 1.90]

0.58

High

26 (4.50%)

6 (1.0%)

1:0