Changes in active commuting from 11 and 15 years to 18 years and central body fat at 18 years.

Values are mean (95% confidence interval). DXA: Dual-energy X-ray absorptiometry. 3DPS: 3-dimension photonic scanner Analyses were adjusted for leisure time physical activity and family income at 18 years.aAdditionally adjusted for changes in leisure time physical activity and family income from 11 to 18 years.bAdditionally adjusted for changes in leisure time physical activity and family income from 15 to 18 years.*Significantly different from the low tertile (all P