TABLE 2.
Change in BMI between baseline and last visit: total sample and by baseline BMI group
| Total sample | Normal (BMI < 25 kg/m2) | Overweight (25 ≤ BMI < 30 kg/m2) | Obese(BMI ≥30 kg/m2) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | % | Mean change (SD) | N | % | Mean change (SD) | N | % | Mean change (SD) | N | % | Mean change (SD) | |
| Significant decrease, change in BMI ≥5% | 4,200 | 26.7 | −3.12 (1.93) | 1,179 | 20.8 | −2.23 (1.10) | 1,680 | 27.1 | −2.95 (1.59) | 1,341 | 34.6 | −4.13 (1.93) |
| Stable, change in BMI <5% | 8,775 | 55.8 | −0.04 (0.72) | 3,262 | 57.7 | −0.01 (0.59) | 3,510 | 56.6 | −0.03 (0.72) | 2,003 | 51.8 | −0.11 (0.90) |
| Significant increase, change in BMI ≥5% | 2,752 | 17.5 | 2.63 (1.51) | 1,215 | 21.5 | 2.38 (1.43) | 1,010 | 16.3 | 2.65 (1.50) | 527 | 13.6 | 3.18 (1.59) |
Abbreviation: BMI, body mass index; SD, standard deviation.