From: Increasing trends in central obesity among Chinese adults with normal body mass index, 1993–2009
BMI categories | BMI categories | |||||||
---|---|---|---|---|---|---|---|---|
BMI < 25 kg/m2 | BMI ≥ 25 kg/m2 | BMI < 23 kg/m2 | BMI ≥ 23 kg/m2 | |||||
WC < 90/80 cm | WC ≥ 90/80 cm | WC < 90/80 cm | WC ≥ 90/80 cm | WC < 90/80 cm | WC ≥ 90/80 cm | WC < 90/80 cm | WC ≥ 90/80 cm | |
Unadjusted model (HR, 95% CI) | 1 | 1.8 (1.6-2.0) | 1 | 1.1 (0.9-1.4) | 1 | 1.6 (1.3-2.0) | 1 | 1.5 (1.3-1.8) |
Adjusted model 1* (HR, 95% CI) | 1 | 1.4 (1.2-1.6) | 1 | 1.0 (0.7-1.4) | 1 | 1.2 (1.0-1.6) | 1 | 1.3 (1.1-1.6) |
Adjusted model 2† (HR, 95% CI) | 1 | 1.3 (1.1-1.5) | 1 | 1.0 (0.7-1.3) | 1 | 1.2 (1.0-1.4) | 1 | 1.2 (1.0-1.5) |