Table 2.
Change in adiposity per ∆SSB (servings/d) | |||||
Adiposity at age 13 years | Model† | Unstandardized β | se | Standardized β | P value |
Weight (kg) | 1 | 0·22 | 0·09 | 0·029 | 0·013 |
2 | 0·23 | 0·09 | 0·030 | 0·012 | |
3 | 0·33 | 0·09 | 0·043 | <0·001 | |
4 | 0·45 | 0·13 | 0·066 | 0·001 | |
BMI (kg/m2) | 1 | 0·07 | 0·03 | 0·028 | 0·023 |
2 | 0·07 | 0·03 | 0·028 | 0·025 | |
3 | 0·09 | 0·03 | 0·039 | 0·002 | |
4 | 0·16 | 0·04 | 0·074 | <0·001 | |
WC (cm) | 1 | 0·12 | 0·10 | 0·019 | 0·207 |
2 | 0·13 | 0·10 | 0·020 | 0·188 | |
3 | 0·22 | 0·10 | 0·034 | 0·025 | |
4 | 0·55 | 0·14 | 0·097 | <0·001 | |
TBFM (kg) | 1 | 0·08 | 0·08 | 0·014 | 0·298 |
2 | 0·10 | 0·08 | 0·017 | 0·203 | |
3 | 0·19 | 0·08 | 0·033 | 0·011 | |
4 | 0·33 | 0·11 | 0·065 | 0·003 |
SSB, sugar-sweetened beverages; WC, waist circumference; TBFM, total body fat mass.
Change in SSB, ∆SSB=SSB (servings/d) at age 13 years – SSB (servings/d) at age 10 years. TBFM was obtained by dual-energy X-ray absorptiometry.
Model 1: ∆SSB (servings/d), SSB at age 10 years (servings/d), sex, and baseline age, height and adiposity. For TBFM models, BMI at age 10 years was used for baseline adiposity adjustment. Model 2: model 1 + covariates (physical activity at age 13 years, pubertal stage at age 13 years, maternal overweight/obesity status, maternal education, dieting at age 13 years, and change in fruit juice, fruit and vegetable, and total fat intakes from ages 10 to 13 years. Model 3: model 2 + dietary reporting errors at age 13 years. Model 4: model 2 among plausible dietary reporters at age 13 years only (n 1059).