Weight Mobility and Obesity in a Representative Sample of the US Adult Population

Table 3

Rates of incidence and reduction of overweight and obesity from baseline to follow-up.

Baseline (2012)	One-year follow-up (2013)
	Normal weight	Overweight	Class 1	Class 2 or 3	Baseline prevalence
Normal weight					35%
Age < 25	85%	14%			22%
Age 25–49	82%	16%	1%		40%
Age 50–74	84%	14%	2%		29%
Age > 75	84%	14%			8%
Overweight					33%
Age < 25	23%	61%	16%		9%
Age 25–49	14%	70%	14%	2%	43%
Age 50–74	11%	77%	11%	1%	39%
Age > 75	16%	71%	14%		8%
Class 1					20%
Age < 25		27%	53%	14%	8%
Age 25–49		18%	67%	14%	44%
Age 50–74		17%	70%	12%	41%
Age > 75		24%	67%		7%
Class 2 or 3					12%
Age < 25			18%	76%	9%
Age 25–49		3%	17%	80%	49%
Age 50–74			17%	80%	38%
Age > 75				64%	4%
Follow-up prevalence	35%	33%	20%	13%

Cell count 20 or less.