Clinical Study

Fatty Liver as a Potential Surrogate for Waist Circumference in the Diagnosis of Metabolic Syndrome: A Population-Based Study among Chinese Adults

Table 2

Prevalence of MetS components and the odds ratios (ORs) for developing an abnormality among the study population, grouped by WC and NAFLD.

Normal WCAbnormal WC
Without NAFLD (1)With NAFLD (2)Without NAFLD (3)With NAFLD (4)
Per (%)ORPer (%)OR (95% CI)Per (%)OR (95% CI)Per (%)OR (95% CI)

BG disorderCrude19.201.052.001.51 (1.30, 1.74)34.401.67 (1.49, 1.86)59.502.61 (2.33, 2.92)
Adjusted1.01.76 (1.50, 2.07)1.22 (1.08, 1.37)2.29 (2.03, 2.58)
TG disorderCrude15.401.020.204.57 (3.95, 5.28)28.702.21 (1.97, 2.49)34.206.20 (5.51, 6.98)
Adjusted1.03.96 (2.26, 6.12)3.40 (1.98, 5.40)4.62 (2.57, 6.94)
HDL disorderCrude46.401.059.901.39 (1.16, 1.65)71.502.21 (1.95, 2.50)78.702.84 (2.51, 3.22)
Adjusted1.02.06 (1.70, 2.50)2.04 (1.77, 2.35)2.99 (2.61, 3.44)
BP disorderCrude27.701.036.601.73 (1.50, 1.99)38.902.89 (2.58, 3.25)49.904.26 (3.75, 4.84)
Adjusted1.01.62 (1.38, 1.91)2.05 (1.8, 2.34)3.63 (3.15, 4.18)
≥2 MetS factors (exclude WC)Crude31.301.058.303.07 (2.66, 3.54)55.902.78 (2.49, 3.10)75.406.73 (5.94, 7.62)
Adjusted1.03.3 (2.82, 3.86)2.13 (1.89, 2.40)6.07 (5.32, 6.93)
≥3 MetS factors (exclude WC)Crude8.401.022.503.19 (2.66, 3.83)23.203.32 (2.87, 3.84)41.307.71 (6.72, 8.85)
Adjusted1.03.35 (2.76, 4.06)2.67 (2.29, 3.12)6.93 (6.00, 8.01)
4 MetS factors (exclude WC)Crude1.101.04.003.91 (2.57, 5.94)5.405.32 (3.81, 7.42)10.2010.58 (7.77, 14.39)
Adjusted1.04.52 (2.91, 7.02)3.57 (2.51, 5.06)8.16 (5.93, 11.24)

Data were shown as percentages (%). Abdominal WC: WC ≥ 90 cm for males and WC ≥ 80 cm for females; normal WC: <90 cm for males and <80 cm for females. The estimates of the associations were adjusted for age, sex, living area, occupation, and smoking status.