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Table 1 Multivariate analysis of overweight and obesity trendsa

From: Decline of childhood overweight and obesity in Italy from 2008 to 2016: results from 5 rounds of the population-based surveillance system

  n Overweight Obesity
OR 95%CI P value OR 95%CI P value
Year of data collection
 2008/9 47,254 1    1   
 2010 41,595 0.97 0.93–1.00 0.106 0.94 0.88–1.00 0.037
 2012 45,421 0.96 0.92–1.00 0.037 0.96 0.90–1.02 0.185
 2014 47,317 0.90 0.86–0.94 < 0.001 0.92 0.86–0.99 0.015
 2016 44,193 0.90 0.86–0.94 < 0.001 0.88 0.82–0.94 < 0.001
Linear trend over the period 2008–2016
  225,780 0.97 0.96–0.98 < 0.001 0.97 0.96–0.99 < 0.001
  1. aResults represent logistic regression for complex survey data of the 5 rounds of “OKkio alla SALUTE” with reference to 2008/9 as well as results examining the time round as an ordinal variable controlling for children’s age and sex and for mother’s education and area of residence