Otitis media

Yes

NO

Total

p-value

Odd ratio

95% C.L for EXP (B)

Breastfeeding duration

Never

46 (38.3%)

21 (8%)

33 (8.6%)

0.039

0.765

Upper

Lower

<6 months

39 (32.5%)

114 (43.2%)

153 (39.8%)

1.004

0.583

6 - 12 months

23 (19.2%)

103 (39%)

149 (38.8%)

>12 months

12 (10%)

26 (9.8%)

49 (12.8%)

Bottle feeding

Yes

91 (75.8%)

163 (61.7%)

254 (66.1%)

0.007

1.718

2.874

1.028

No

29 (24.2%)

101 (38.3%)

130 (33.9%)

Feeding in laying Position

Yes

75 (62.5%)

113 (42.8%)

188 (49%)

0.000

1.936

3.070

1.221

No

45 (37.5%)

151 (57.2%)

196 (51%)