Ria. The pattern was comparable for females for whom the prevalence of obesity as outlined by the BMI was 28.2 (95 CI 25.four, 31.0); having said that, the distinction within the estimates was not substantial. For each sexes, the prevalence of underweight was lower in line with BMI. Whereas three-quarters from the females have been similarly classified into groupings ranging from underweight to obese according to each BF and BMI criteria, exact agreement was observed for significantly less than two-thirds on the men. Our strategy was comparable to that reported by Gallagher et al. [12] who derived BF cut-points from many diagnostic techniques, like DXA, which corresponded for the published BMI thresholds for underweight, overweight and obesity. Prediction equations for BF had been evaluated for adults (from BMI, sex, age and ethnicity) in an effort to identify healthier BF ranges. Similar approaches have already been employed by other people so that you can evaluate the validity from the BMI threshold for obesity in different populationsTable four Sex-and-age-stratified prevalence (mean percentage and 95 confidence interval) of underweight, overweight and obesity determined by physique mass index and sex-and-age-specific percentage body fat mass criteriaAge (yr) Guys n BMI Underweight Overweight Obese BF Underweight Overweight Obese Girls n BMI Underweight Overweight Obese BF Underweight Overweight Obese20-29 181 1.1 (0.1, three.9)30-39 195 1.0 (0.1, 3.7)40-49 206 0.0 (0.0, 1.4)50-59 222 0.0 (0.0, 1.three)60-69 211 0.9 (0.1, 3.four)70-79 238 0.eight (0.1, three.0)80+ 193 1.6 (0.3, 4.five)29.three (22.eight, 36.5) 42.six (35.5, 49.8) 49.5 (42.5, 56.four) 55.4 (48.six, 62.1) 48.eight (41.9, 55.eight) 50.8 (44.3, 57.4) 50.3 (43.0, 57.5) eight.three (four.7, 13.3) four.4 (1.9, 8.5) 17.four (12.four, 23.5) 20.9 (15.5, 27.1) 25.7 (20.1, 31.9) 29.9 (23.eight, 36.5) 23.5 (18.three, 29.four) 6.two (three.two, ten.five) 1.5 (0.3, four.two) 1.8 (0.five, four.5) two.four (0.eight, five.four) 1.7 (0.5, 4.two) 13.5 (9.0, 19.1) two.1 (0.6, 5.two)22.7 (16.eight, 29.four) 34.9 (28.2, 42.0) 51.5 (44.4, 58.5) 49.5 (42.Cyclopropanol web 8, 56.3) 42.7 (35.9, 49.6) 44.1 (37.7, 50.7) 42.0 (34.9, 49.three) 24.three (18.3, 31.2) 25.1 (19.2, 31.eight) 18.9 (13.eight, 25.0) 25.7 (20.1, 31.9) 28.9 (22.9, 35.five) 29.0 (23.three, 35.2) 28.0 (21.8, 34.9) 191 two.1 (0.6, five.three) 138 0.7 (0.0, four.0) 175 1.1 (0.1, four.1) 183 0.five (0.0, three.0) 154 1.three (0.2, four.6) 132 1.five (0.2, five.four) 72 four.two (0.9, 11.7)22.0 (16.three, 28.5) 24.6 (17.7, 32.7) 34.3 (27.3, 41.8) 31.7 (25.0, 39.0) 33.8 (26.4, 41.8) 40.two (31.7, 49.0) 37.5 (26.4, 49.7) 22.0 (16.3, 28.five) 21.7 (15.2, 29.6) 28.6 (22.0, 35.9) 38.three (31.2, 45.7) 35.1 (27.six, 43.2) 30.three (22.6, 38.9) 20.eight (12.two, 32.0) 6.3 (3.3, 10.7) 5.eight (two.five, 11.1) 2.9 (0.9, 6.five) 1.1 (0.1, 3.9) 1.three (0.two, four.six) 3.0 (0.8, 7.6) 6.9 (2.1,7-Dibromoheptane structure 3, 15.PMID:23399686 5)23.6 (17.7, 30.two) 25.four (18.3, 33.5) 34.9 (27.eight, 41.4) 35.0 (28.1, 42.four) 34.4 (27.0, 42.five) 53.0 (44.2, 61.eight) 36.1 (25.1, 48.3) 25.7 (19.six, 32.5) 25.four (18.3, 33.5) 29.1 (22.5, 36.five) 38.8 (31.7, 46.three) 33.1 (25.eight, 41.1) 28.0 (20.6, 36.5) 23.6 (14.4, 35.1)BMI physique mass index (kg/m ); BF percentage body fat mass.Pasco et al. BMC Obesity 2014, 1:9 http://www.biomedcentral.com/2052-9538/1/Page five ofA.Men45 40 35 30 25 20 15 ten 5 0 10 20 30 40 50 60 70 80 Age (years)B.Prevalence ( ) Prevalence ( )Women45 40 35 30 25 20 15 10 five 0 10 20 30 40 50 60 70 80 Age (years)Figure 1 Age-specific prevalence of obesity and underweight using body mass index and percentage body fat criteria. Age-specific prevalence of obesity (strong lines and symbols) and underweight (broken lines and hollow symbols) defined working with physique mass index (BMI) thresholds (grey lines and square symbols) and sex-and-age.