Table 3. OR (95% CI) for the prevalence of diabetic conditions.

Cystatin Ca	ORb (95% CI)	P value	ORc (95% CI)	P value	ORd (95% CI)	P value
Total
First	1 (reference)		1 (reference)		1 (reference)
Second	1.26 (0.86–1.84)	0.232	1.06 (0.71–1.59)	0.756	1.01 (0.65–1.49)	0.940
Third	1.44 (0.99–2.09)	0.055	0.99 (0.66–1.48)	0.963	0.89 (0.58–1.35)	0.588
Fourth	1.29 (0.86–1.94)	0.210	0.75 (0.48–1.17)	0.215	0.61 (0.39–0.97)	0.037
Fifth	2.35 (1.54–3.58)	<0.001	1.21 (0.76–1.92)	0.420	1.01 (0.62–1.63)	0.964
Men
First	1 (reference)		1 (reference)		1 (reference)
Second	0.75 (0.42–1.33)	0.329	0.92 (0.50–1.69)	0.802	0.84 (0.46–1.54)	0.584
Third	0.75 (0.43–1.31)	0.321	0.56 (0.31–1.01)	0.055	0.67 (0.37–1.21)	0.187
Fourth	0.63 (0.35–1.12)	0.119	0.72 (0.41–1.28)	0.268	0.48 (0.26–0.88)	0.019
Fifth	1.17 (0.65–2.10)	0.589	0.88 (0.49–1.58)	0.675	0.81 (0.43–1.52)	0.522
Women
First	1 (reference)		1 (reference)		1 (reference)
Second	1.57 (0.92–2.68)	0.094	1.11 (0.63–1.96)	0.698	1.07 (0.60–1.91)	0.813
Third	2.11 (1.22–3.63)	0.007	1.30 (0.72–2.32)	0.374	1.18 (0.65–2.16)	0.572
Fourth	2.30 (1.20–4.40)	0.012	0.91 (0.45–1.87)	0.817	0.76 (0.36–1.59)	0.475
Fifth	4.13 (1.97–8.65)	<0.001	1.32 (0.58–3.00)	0.507	1.10 (0.47–2.57)	0.824

OR, odds ratio; CI, confidence interval.

^aSerum cystatin C groups: first (<0.8 mg/L), second (0.8 mg/L), third (0.9 mg/L), fourth (1.0 mg/L), and fifth (>1.0 mg/L), ^bNon-adjusted model, ^cAge-adjusted (in total group, age- and sex-adjusted) model, ^dMultivariable model (additionally adjusting for body mass index, total cholesterol, and systolic blood pressure).