Level of income

Infection

Total (%)

YES (%)

NO (%)

Low

14 (22.00)

50 (78.00)

64 (32.00)

Middle

06 (11.00)

50 (89.00)

56 (28.00)

High

03 (07.00)

39 (93.00)

42 (17.50)

Total

23 (11.50)

177 (88.50)

200 (100)