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.