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. 2014 Mar 26;9(3):e93071. doi: 10.1371/journal.pone.0093071

Figure 3. Mean changes in the physical (part A) and mental (part B) SF-12 summary scores from baseline to 36-month follow-up according to baseline BMI category in three weight-change groups.

Figure 3

Weight-change groups: weight loser (BMI change over 36 months <−0.5 kg/m2), stable weight (BMI change −0.5 to 0.5 kg/m2), and weight gainer (BMI change >0.5 kg/m2). Abbreviations: BMI = body mass index in kg/m2, SF = Short Form.