Group-Time | Mean BMI Z-Score (95% CI) | Difference in BMI Z-score vs. Normal Weight (95% CI)d | p-valuee | Difference in BMI Z-score vs. Overweight (95% CI)f | p-valueg | Annual BMI Z-score Change (95% CI)h | p-valuei | p-valuej |
---|---|---|---|---|---|---|---|---|
Normal Weight-4 weeks | − 0.34 (− 0.48, − 0.20) | Ref | N/A | N/A | N/A | N/A | N/A | N/A |
Normal Weight-1 year | 0.07 (− 0.07, 0.20) | Ref | N/A | N/A | N/A | 0.41 (0.28, 0.53) | N/A | N/A |
Normal Weight-2 year | 0.20 (0.05, 0.35) | Ref | N/A | N/A | N/A | 0.13 (0.09, 0.18) | N/A | N/A |
Normal Weight-3 year | 0.14 (0, 0.27) | Ref | N/A | N/A | N/A | −0.06 (−0.11, −0.02) | N/A | N/A |
Normal Weight-4 year | 0 (−0.12, 0.12) | Ref | N/A | N/A | N/A | −0.13 (− 0.19, − 0.08) | N/A | N/A |
Normal Weight-5 year | − 0.08 (− 0.19, 0.03) | Ref | N/A | N/A | N/A | −0.08 (− 0.13, − 0.02) | N/A | N/A |
Overweight-4 weeks | 0.23 (− 0.02, 0.48) | 0.57 (0.29, 0.86) | 0.0001 | Ref | N/A | N/A | N/A | N/A |
Overweight-1 year | 0.79 (0.57, 1.00) | 0.72 (0.47, 0.97) | <.0001 | Ref | N/A | 0.55 (0.34, 0.76) | 0.2403 | N/A |
Overweight-2 year | 1.00 (0.76, 1.23) | 0.8 (0.53, 1.07) | <.0001 | Ref | N/A | 0.21 (0.13, 0.30) | 0.115 | N/A |
Overweight-3 year | 0.97 (0.75, 1.18) | 0.83 (0.58, 1.08) | <.0001 | Ref | N/A | −0.03 (−0.11, 0.05) | 0.4678 | N/A |
Overweight-4 year | 0.87 (0.66, 1.07) | 0.87 (0.64, 1.09) | <.0001 | Ref | N/A | −0.1 (− 0.18, − 0.02) | 0.4863 | N/A |
Overweight-5 year | 0.87 (0.68, 1.05) | 0.94 (0.73, 1.15) | <.0001 | Ref | N/A | 0 (−0.09, 0.09) | 0.1706 | N/A |
Obese-4 weeks | 0.12 (−0.21, 0.45) | 0.46 (0.10, 0.82) | 0.0131 | −0.11 (− 0.53, 0.31) | 0.6072 | N/A | N/A | N/A |
Obese-1 year | 0.85 (0.50, 1.19) | 0.78 (0.41, 1.15) | <.0001 | 0.06 (−0.35, 0.47) | 0.7728 | 0.73 (0.44, 1.01) | 0.0477 | 0.3459 |
Obese-2 year | 1.49 (0.96, 2.02) | 1.29 (0.74, 1.84) | <.0001 | 0.49 (−0.09, 1.07) | 0.0975 | 0.64 (0.37, 0.91) | 0.0003 | 0.0032 |
Obese-3 year | 1.98 (1.24, 2.71) | 1.84 (1.10, 2.59) | <.0001 | 1.01 (0.24, 1.78) | 0.0105 | 0.49 (0.21, 0.77) | 0.0002 | 0.0005 |
Obese-4 year | 2.31 (1.48, 3.15) | 2.31 (1.47, 3.16) | <.0001 | 1.45 (0.59, 2.31) | 0.0012 | 0.34 (0.16, 0.51) | <.0001 | <.0001 |
Obese-5 year | 2.49 (1.81, 3.18) | 2.57 (1.87, 3.27) | <.0001 | 1.63 (0.92, 2.34) | < 0.0001 | 0.18 (−0.05, 0.41) | 0.0344 | 0.1593 |