Table 6 Enamel hypoplasia regressed on early- and current life course factors
Logistic regression | Poisson | ||||
|---|---|---|---|---|---|
Step I | Step II | Step III | |||
Nagelkerkes R2= 0.224 | Nagelkerkes R2=0.239 | Nagelkerkes R2= 0.257 | Adjusted RR (95% CI)c | ||
OR (95% CI) | OR (95% CI) | OR (95% CI) | |||
Level I | |||||
Sex | Male | 1.0 | 1.0 | 1.0 | 1.8(0.9-3.6) |
Female | 0.4(0.2-1.1) | 0.4(0.2-1.1) | 0.4(0.2-1.1) | 1.0 | |
Child age | 6-12 months | 1.0 | 1.0 | 1.0 | 1.0(0.2-4.8) |
13-24 months | 1.4(0.3-5.1) | 0.7(0.1-3.8) | 0.4(0.1-2.6) | 0.5(0.2-1.3) | |
25-36 months | 6.5(1.8-23.0) | 2.2(0.3-14.8) | 1.1(0.1-8.9) | 1.0 | |
Mother’s perception on child size at birth | Smaller | 1.0 | 1.0 | 1.0 | 1.1(0.3-3.4) |
Average | 0.3(0.1-1.1) | 0.3(0.1-1.2) | 0.3(0.1-1.2) | 0.4(0.2-1.1) | |
Larger | 0.8(0.1-4.0) | 0.9(0.1-4.7) | 1.0(0.2-5.2) | 1.0 | |
Household assets index | 1st quartile-least poor | 1.0 | 1.0 | 1.0 | 0.9(0.3-2.5) |
2nd quartile | 0.8(0.2-2.6) | 0.8(0.2-2.6) | 0.7(0.2-2.4) | 0.7(0.2-1.9) | |
3rd quartile | 0.8(0.3-2.8) | 0.8(0.2-2.7) | 0.7(0.2-2.6) | 0.7(0.2-2.2) | |
4th quartile- poorest | 1.2(0.3-4.4) | 1.2(0.3-4.3) | 1.1(0.2-4.1) | 1.0 | |
Illness episode | Few | 1.0 | 1.0 | 1.0 | 0.7(0.2-2.1) |
Many | 1.4(0.4-4.5) | 1.5(0.5-4.9) | 1.5(0.5-5.1) | 1.0 | |
Birth weight | less than 2500 g | 1.0 | 1.0 | 1.0 | 2.9(1.4-6.1) |
More than 2500 g | 0.2(0.1-0.7) | 0.2(0.1-0.8) | 0.2(0.1-0.7) | 1.0 | |
Level II | |||||
Breast feeding | No | 1.0 | 1.0 | 2.2(0.6-8.1) | |
Yes | 0.3(0.7-1.5) | 0.4(0.1-1.8) | 1.0 | ||
Level III | |||||
Presence of visible plaque | No | 1.0 | 0.3(0.1-1.6) | ||
Yes | 3.3(0.7-15.0) | 1.0 | |||