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

Table 2 Mean anthropometric measurements of the participants, mean difference

	Girls		Mean difference, 95% CI	p-value	Boys		Mean difference, 95% CI	p-value
	2002	2017			2002	2017
Height, cm	166.4	166.7			176.4	177.5
Weight, kg	57.5	59.7			67.0	67.7
BMI^a	20.7	21.4	0.7 (0.37,0.95)	<0.001	21.5	21.4	−0.04 (− 0.35,0.27)	0.8
BMIz^b	−0.07	0.22	0.29 (0.18,0.39)	<0.001	0.19	0.19	0.00(−0.10,0.10)	0.5

ISSN: 1471-2431