Risk Factor | Unadjusted OR (95% CI) | p | Adjusted1 OR (95% CI) | P |
---|---|---|---|---|
Gestation | Â | Â | Â | Â |
   Normal (38 - 40 wks) | 1.0 (REF) | .105 | 1.0 (REF) | .09 |
   Below normal | 3.17 (1.0, 9.6) | .042 | 3.27 (1.0, 10.2) | .04 |
   Above normal | .854 (.30, 2.4) | .768 | .745 (.25, 2.18) | .59 |
Age started bottle feeding | Â | Â | Â | Â |
   Less than 3 mths | 1.0 (REF) | .151 | 1.0 (REF) | .13 |
   3 to 9 mths | .617 (.27, 1.4) | .247 | .601 (.26, 1.4) | .23 |
   More than 9 mths | .339 (.11, 1.0) | .055 | .315 (.10, .98) | .05 |
Bottle fed | Â | Â | Â | Â |
   No | 1.0 (REF) | .621 | 1.0 (REF) | .48 |
   Yes | .679 (.15, 3.2) | .621 | .568 (.1, 2.8) |  |
Time bottle feeding | Â | Â | Â | Â |
   Less than 18 mths | 1.0 (REF) | .521 | 1.0 (REF) | .59 |
   18 to 36 mths | .731 (.24, 2.2) | .575 | .788 (.26, 2.4) | .68 |
   More than 36 mths | 1.16 (.40, 3.4) | .785 | 1.21 (.41, 3.6) | .73 |
Breastfed | Â | Â | Â | Â |
   No | 1.0 (REF) | .588 | 1.0 (REF) | .63 |
   Yes | .604 (.10, 3.7) | .588 | .637 (.10, 4.0) |  |
Time breastfeeding | Â | Â | Â | Â |
   Less than 6 mths | 1.0 (REF) | .242 | 1.0 (REF) | .28 |
   6 to 12 mths | .560 (.24, 1.3) | .185 | .559 (.24, 1.33) | .19 |
   More than 12 mths | .474 (.19, 1.2) | .110 | .496 (.20, 1.3) | .14 |
Use of pacifier | Â | Â | 1.0 (REF) | Â |
   No | 1.0 (REF) | .360 | 1.0 (REF) | .39 |
   Yes | 1.39 (.69, 2.8) | .360 | 1.37 (.67, 2.8) |  |
Time with pacifier | Â | Â | Â | Â |
   No use | 1.0 (REF) | .07 | 1.0 (REF) | .08 |
   Less than one year | 1.74 (.51, 5.98) | .38 | 1.54 (.44, 5.45) | .50 |
   1-3 years | .58 (.21, 1.59) | .29 | .58 (.21, 1.61) | .29 |
   Greater than 3 years | 3.23 (1.04, 9.99) | .04 | 3.42 (1.08, 10.81) | .04 |
Sucked fingers | Â | Â | Â | Â |
   No | 1.0 (REF) | .029 | 1.0 (REF) | .03 |
   Yes | 2.95 (1.1, 7.8) | .029 | 2.99 (1.1, 8.0) |  |
Time sucking finger | Â | Â | Â | Â |
   0 to 12 mths | 1.0 (REF) | .314 | 1.0 (REF) | .21 |
   12 to 30 mths | 5.33 (.34, 75.8) | .216 | 12.3 (.45, 343.5) | .14 |
   > 30 mths | 5.33 (.34, 75.8) | .216 | 14.5 (.48, 442.0) | .12 |