Table 1 Characteristics of the study population (n = 1597).
Overall (n = 1597) | |
|---|---|
Cohort and country – n (%) | |
BiB (UK) | 229 (14.3) |
EDEN (France) | 205 (12.8) |
KANC (Lithuania) | 205 (12.8) |
MoBa (Norway) | 290 (18.2) |
RHEA (Greece) | 199 (12.5) |
INMA (Spain) | 469 (29.4) |
Mother age (pre-pregnancy) (years) | |
Median [Min, Max] | 31.0 [16.0, 43.5] |
Missing | 65 (4.1) |
Maternal pre-pregnancy BMI (Kg/m2) – n (%) | |
Underweight/Healthy weight (BMI < 24.9 Kg/m2) | 949 (59.4) |
Overweight (BMI ≥ 24.9 & < 30 Kg/m2) | 362 (22.7) |
Obesity (BMI ≥ 30 Kg/m2) | 213 (13.3) |
Missing | 73 (4.6) |
Maternal educational level (pre-pregnancy) – n (%) | |
Low (primary school) | 233 (14.6) |
Middle (secondary school) | 524 (32.8) |
High (University or higher) | 743 (46.5) |
Missing | 97 (6.1) |
Maternal smoking during pregnancy – n (%) | |
Yes | 176 (11.0) |
No | 1 062 (66.5) |
Missing | 359 (22.5) |
Family affluence score (pre-pregnancy) – n (%) | |
Low | 169 (10.6) |
Medium | 598 (37.4) |
High | 827 (51.8) |
Missing | 3 (0.2) |
Childhood | |
Sex – n (%) | |
Female | 737 (46.1) |
Male | 859 (53.8) |
Missing | 1 (0.1) |
Age (years) at assessment | |
Median [Min, Max] | 8.28 [5.44, 12.1] |
Missing | 6 (0.4) |
Child ethnicity – n (%) | |
African | 12 (0.8) |
Asian | 23 (1.4) |
Caucasian | 1 328 (83.2) |
Native American | 11 (0.7) |
Other | 22 (1.4) |
Pakistani | 81 (5.1) |
White non-European | 25 (1.6) |
Missing | 95 (5.9) |
zBMI | |
Mean (SD) | 0.44 (1.19) |
Missing | 6 (0.4) |
Weight statusb – n (%) | |
Underweight/Healthy weight (zBMI < 1 SD) | 1 109 (69.4) |
Overweight (zBMI ≥ 1 SD & < 2 SD) | 320 (20.0) |
Obesity (zBMI ≥ 2 SD) | 162 (10.1) |
Missing | 6 (0.4) |
Fat mass percentagec | |
Mean (SD) | 22.6 (7.90) |
Missing | 316 (19.8) |
Waist-to-height ratio | |
Mean (SD) | 0.45 (0.05) |
Missing | 307 (19.2) |
Sedentary behavior (minutes/day) | |
Median [Min, Max] | 206 [3.14, 994] |
Missing | 12 (0.8%) |
KIDMED index adherencea – n (%) | |
High | 290 (18.2) |
Average | 1 172 (73.4) |
Low | 135 (8.5) |
Adolescenced | |
Age (years) at assessment | |
Median [Min, Max] | 14.9 [12.6, 18.7] |
Missing | 794 (49.7) |
zBMI | |
Mean (SD) | 0.44 (1.22) |
Missing | 796 (49.8) |
Weight statusb – n (%) | |
Underweight/Healthy weight (zBMI < 1 SD) | 556 (34.8) |
Overweight (zBMI ≥ 1 SD & < 2 SD) | 145 (9.1) |
Obesity (zBMI ≥ 2 SD) | 100 (6.3) |
Missing | 796 (49.8) |
Fat mass percentagec | |
Mean (SD) | 31.3 (11.6) |
Missing | 813 (50.9) |
Waist-to-height ratio | |
Mean (SD) | 0.47 (0.07) |
Missing | 797 (49.9) |
