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Table 1 Sociodemographic and anthropometric characteristics and maternal background of 959 low-medium income pre-schoolers from the Food and Environment Chilean Cohort (FECHIC)

From: Consumption of non-nutritive sweeteners by pre-schoolers of the food and environment Chilean cohort (FECHIC) before the implementation of the Chilean food labelling and advertising law

  Total Sample
Female [n (%)] 498 (51.9)
Age, y [median (IQR)] 4.7 (4.4–5.0)
Age of the child’s mother, y [median (IQR)] 31 (26–36)
Level of maternal education [n (%)]
 Low (<  12 years of study) 171 (17.8)
 Medium (12 years of study) 397 (41.4)
 High (>  12 years of study) 391 (40.8)
Child’s mother works out of home [n (%)] 478 (49.8)
Weight, kg [median (IQR)] 19.2 (17.4–21.6)
Height, cm [median (IQR)] 107.4 (104.2–111.2)
Weight status [n (%)] a
 Normal weight (−2SD < BMI-for age z-score < +1SD) 508 (53.0)
 Overweight (+1SD < BMI-for-age z-score < +2SD) 276 (28.8)
 Obese (BMI-for-age z-score > +2SD) 175 (18.2)
Waist circumference, cm [median (IQR)] b 54.4 (51.5–57.8)
Children’s abdominal obesity [n (%)] bc 92 (9.6)
Maternal weight status [n (%)] de
 Underweight (BMI <18.5 kg/m2) 6 (0.6)
 Normal (BMI 18.5–24.9 kg/m2) 237 (25.8)
 Overweight (BMI 25–29.9 kg/m2) 350 (38.1)
 Obese (BMI > 30 kg/m2) 326 (35.5)
Maternal abdominal obesity [n (%)] ef 509 (55.4)
  1. aDefined based on WHO Child Growth Standards 2006 for children under 5-years-old and WHO Growth Reference 2007 for children above 5 years-old [46, 47, 53]
  2. bData were available for 957 preschool children, two children refused to be measured
  3. cWaist circumference measures were compared to USA percentiles describe by Fernandez et al. [49] and Cook et al. criteria was used to assess abdominal obesity among children [50]
  4. dDefined based on WHO cut-off points for Body Mass Index in adults [48]
  5. eData were available for 919 mothers; 38 mothers were pregnant and two refused to be measured
  6. fDefined based on the criteria for clinical identification of metabolic syndrome described by the Adult Treatment Panel III 2001 [51]
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