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. 2022 Dec 16;12(12):e065425. doi: 10.1136/bmjopen-2022-065425

Table 3.

Annual change in BMI, overweight, obesity and economic status during 2003–2010 and 2011–2018

Characteristic Male Female Both
2003/2004–2009/2010 2011/2012–2017/2018 P value 2003/2004–2009/2010 2011/2012–2017/2018 P value 2003/2004–2009/2010 2011/2012–2017/2018 P value
Change (95% CI) in mean BMI (kg/m2)
 Overall 0.07 (0.02 to 0.13) 0.12 (0.06 to 0.19) 0.848 0.65 (−0.01 to 0.14) 0.13 (−0.39 to 2.76) 0.846 0.07 (0.02 to 0.13) 0.12 (0.06 to 0.19) 0.848
 PIR <130% 0.17 (0.02 to 0.32) 0.08 (−0.06 to 0.22) 0.245 0.17 (0.04 to 0.30) 0.06 (−0.09 to 0.21) 0.186 0.17 (0.05 to 0.28) 0.07 (−0.04 to 0.18) 0.170
 PIR ≥130% 0.07 (−0.01 to 0.14) 0.11 (0.04 to 0.17) 0.716 0.15 (−0.04 to 0.13) 0.16 (0.07 to 0.25) 0.943 0.06 (0.00 to 0.11) 0.13 (0.07 to 0.20) 0.922
Percentage change (95% CI) in overweight prevalence
 Overall 0.69 (−0.18 to 1.56) 0.50 (−0.24 to 1.24) 0.393 0.50 (−0.45 to 1.47) 0.95 (0.30 to 1.60) 0.746 0.60 (−0.08 to 1.27) 0.72 (0.15 to 1.29) 0.584
 PIR <130% 2.64 (−0.52 to 4.82) −0.06 (−1.60 to 1.50) 0.050 1.33 (0.10 to 2.56) 0.03 (−0.97 to 1.04) 0.096 1.82 (0.55 to 3.10) 0.00 (−0.96 to 0.97) 0.037
 PIR ≥130% 0.36 (−0.59 to 1.31) 0.64 (−0.03 to 1.33) 0.646 0.28 (−0.81 to 1.40) 1.31 (0.55 to 2.08) 0.900 0.30 (−0.50 to 1.10) 0.95 (0.34 to 1.56) 0.844
Percentage change (95% CI) in obesity prevalence
 Overall 1.93 (0.10 to 3.76) 2.29 (0.54 to 4.02) 0.589 1.15 (−0.39 to 2.76) 1.71 (0.56 to 2.84) 0.699 1.51 (0.24 to 2.81) 1.99 (0.93 to 3.04) 0.689
 PIR <130% 3.16 (0.12 to 6.19) 2.38 (−0.48 to 5.25) 0.378 2.38 (0.34 to 4.46) 0.95 (−0.77 to 2.67) 0.192 2.56 (0.81 to 4.31) 1.47 (0.00 to 2.95) 0.223
 PIR ≥130% 1.93 (−0.03 to 3.85) 2.08 (−0.38 to 3.77) 0.536 0.97 (−1.00 to 3.00) 2.21 (0.62 to 3.78) 0.796 0.40 (−1.11 to 1.93) 2.97 (1.75 to 4.20) 0.985

P value for difference in annual changes for 2004–2010 vs 2011–2018.

BMI, body mass index; PIR, poverty income ratio.