Table 2 Baseline characteristics of the subjects that participated in the study
CG (n = 77) | Lf (n = 83) | Bb (n = 76) | |
|---|---|---|---|
Male/female, n (%) | 41/36 (53.2/46.8) | 48/35 (57.8/42.2) | 39/37 (51.3/48.7) |
Age at enrolment (weeks), mean ± SD | 3.73 ± 0.93 | 3.80 ± 1.11 | 3.75 ± 1.19 |
Birth weight (kg), mean ± SD | 3.21 ± 0.5 | 3.18 ± 0.4 | 3.17 ± 0.59 |
Delivery by cesarean (%) | 27.3 | 26.5 | 32.9 |
Gestational age (weeks) mean ± SD | 39.0 ± 1.5 | 39.2 ± 1.3 | 38.9.2 ± 1.7 |
Age of mother at birth (years) mean ± SD | 34.41 ± 2.3 | 34.06 ± 1.3 | 33.93 ± 1.7 |
Breast feeding (days) mean ± SD | 6.13 ± 9.6 | 4.06 ± 7.8 | 5.25 ± 8.9 |
Smoking during pregnancy (%) | 16.7 | 14.5 | 19.2 |
Smoking during lactacion (%) | 15.6 | 12.2 | 17.9 |
Smoking in the household (%) | 42.9 | 38.6 | 48.7 |
Older siblings (%) | 61.5 | 50.6 | 51.3 |
Weight of mother (kg) mean ± SD | 70.8 ± 13.95 | 69.8 ± 14.2 | 70.7 ± 14.1 |
Pets at home (%) | 26.0 | 32.5 | 42.1 |