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Table 2 Mean anthropometric measurements of the participants, mean difference

From: Sex-related change in BMI of 15- to 16-year-old Norwegian girls in cross-sectional studies in 2002 and 2017

 Girls Mean difference, 95% CIp-valueBoys Mean difference, 95% CIp-value
20022017  20022017  
Height, cm166.4166.7  176.4177.5  
Weight, kg57.559.7  67.067.7  
BMIa20.721.40.7 (0.37,0.95)<0.00121.521.4−0.04 (− 0.35,0.27)0.8
BMIzb−0.070.220.29 (0.18,0.39)<0.0010.190.190.00(−0.10,0.10)0.5
  1. aBody Mass Index (BMI)
  2. bBMI z- score (BMIz)