Table 2.

Self-reported BMI, body weight, and calculated median weight change during previous year among respondents (N=4034)

Sample	All obese (N=4034)	Attempted weight loss (n=2531)	≥5% weight loss (n=1026)	≥10% weight loss (n=510)
BMI, M (SD)
At interview	34.6 (0.1)	34.7 (0.1)	32.5 (0.2)	31.3 (0.3)
1 year prior	35.5 (0.1)	36.0 (0.1)	37.0 (0.2)	37.7 (0.4)
Median body weight, lbs (25th percentile, 75th percentile)
At interview	215 (189, 242)	215 (189, 243)	200 (177, 229)	194 (170, 219)
1 year prior	220 (195, 246)	222 (195, 250)	230 (200, 259)	234 (200, 260)
Median weight change, lbs (25th percentile, 75th percentile)	+0.2 (+1, −15)	−4.5 (+1, −19)	−21.8 (−15, −32)	−31.8 (−25, −44)