Table 2 Multivariate logistic regression assignment table

X₁

Proteinuria = Negative

0 = Yes, 1 = No

X₂

Male

0 = No, 1 = Yes

X₃

Age (years)

0 = 〝 < 40〞, 1 = 〝 < 50〞, 2 = 〝 < 60〞, 3 = 〝 ≥ 60〞

X₄

BMI < 24 kg/m²

0 = Yes, 1 = No

X₅

SBP < 130 mmHg

0 = Yes, 1 = No

X₆

DBP < 90 mmHg

0 = Yes, 1 = No

X₇

Pulse pressure < 50 mmHg

0 = Yes, 1 = No

X₈

Hypertension

0 = No, 1 = Yes

X₉

Diabetes mellitus

0 = No, 1 = Yes

X₁₀

Hyperlipidaemia

0 = No, 1 = Yes

X₁₁

FBG ≤ 6.1 mmol/L

0 = Yes, 1 = No

X₁₂

Triglycerides < 2.3 mmol/L

0 = Yes, 1 = No

X₁₃

Total cholesterol < 6.2 mmol/L

0 = Yes, 1 = No

X₁₄

LDL < 4.1 mmol/L

0 = Yes, 1 = No

X₁₅

HDL < 1.0 mmol/L

0 = Yes, 1 = No

X₁₆

Creatinine < 106 μmol/L

0 = Yes, 1 = No

Y

Carotid plaque

0 = Yes, 1 = No