Total Caries Free Caries Chi-square
N % N % N % X2 P-value
Age
1–1.5 yrs 49 8.75 41.00 83.67 8.00 16.33 157.416 <0.001*
1.5 –2 yrs 60 10.71 46.00 76.67 14.00 23.33
2 – 2.5 yrs 98 17.50 19.00 19.39 79.00 80.61
2.5 – 3 yrs 163 29.11 28.00 17.18 135.00 82.82
3 – 3.5 yrs 190 33.93 36.00 18.95 154.00 81.05
Sex
Female 222 39.64 94.00 42.34 128.00 57.66 24.991 <0.001*
Male 338 60.36 76.00 22.49 262.00 77.51
Position of child
Only 45 8.04 7.00 15.56 38.00 84.44 56.243 <0.001*
Eldest 238 42.50 61.00 25.63 177.00 74.37
Mid 107 19.11 64.00 59.81 43.00 40.19
Young 170 30.36 38.00 22.35 132.00 77.65
Employment  status
Current employed 386 68.93 98.00 25.39 288.00 74.61 14.506 <0.001*
Unemployed 174 31.07 72.00 41.38 102.00 58.62
Education level
High 286 51.07 92.00 32.17 194.00 67.83 9.434 0.009*
Moderate 106 18.93 41.00 38.68 65.00 61.32
Low 168 30.00 37.00 22.02 131.00 77.98
Type of feeding
Breast feeding 206 36.79 61.00 29.61 145.00 70.39 11.191 0.011*
Bottle fed. 191 34.11 47.00 24.61 144.00 75.39
Both 80 14.29 36.00 45.00 44.00 55.00
Weaned 83 14.82 26.00 31.33 57.00 68.67
Table 1: Relationship of early childhood caries and certain related factors.