Table 4

HRs and their 95% CIs from the Cox model for prediction of NAFLD using WBC as the independent variable

UnadjustedModel 1*Model 2†Model 3‡
WBC count (cells×109/L)
 <5.35ReferenceReferenceReferenceReference
 5.35–6.201.310 (1.180 to 1.454)1.241 (1.118 to 1.378)1.243 (1.116 to 1.384)1.090 (0.978 to 1.215)
 6.20–7.141.511 (1.365 to 1.673)1.427 (1.289 to 1.580)1.440 (1.296 to 1.600)1.174 (1.055 to 1.305)
 ≥7.141.654 (1.497 to 1.828)1.507 (1.363 to 1.666)1.558 (1.404 to 1.729)1.152 (1.035 to 1.281)
Age1.019 (1.017 to 1.021)1.019 (1.017 to 1.021)1.007 (1.005 to 1.010)
Gender
 MaleReferenceReferenceReference
 Female0.618 (0.576 to 0.664)0.607 (0.563 to 0.654)0.746 (0.689 to 0.807)
Regular exercise0.922 (0.855 to 0.995)0.917 (0.850 to 0.989)
BMI1.153 (1.138 to 1.167)
Hypertension1.230 (1.126 to 1.344)
TG1.190 (1.165 to 1.216)
HDL-C0.798 (0.708 to 0.899)
LDL-C1.192 (1.134 to 1.253)
GLO1.011 (1.002 to 1.020)
  • *Adjusted by baseline age and gender.

  • †Adjusted by baseline age, gender, smoking and regular exercise.

  • ‡Adjusted by baseline age, gender, smoking, regular exercise, BMI, hypertension, hyperglycaemia, TC, TG, HDL-C, LDL-C, ALB and GLO.

  • BMI, body mass index; GLO, globin; HDL-C, high-density lipoprotein cholesterol; LDL-C, low-density lipoprotein cholesterol; NAFLD, non-alcoholic fatty liver disease; TG, triglyceride; WBC, white blood cell count.