Table 4.

Independent factors related to autoantibody positivity by unconditional logistic regression analysis.

	OR (95% CI)	P value
GADA
Age (years)	1.00 (0.95–1.05)	0.945
Gender	1.03 (0.49–2.20)	0.931
BMI (kg/m2)	0.59 (0.27–1.30)	0.190
WHR	0.40 (0.17–0.95)	0.037a
TG (mmol/L)	0.36 (0.17–0.79)	0.010a
Ucr (μmol/L)	1.00 (0.997–1.003)	0.930
mALB (mg/L)	0.36 (0.17–0.79)	0.011a
UA (μmol/L)	0.64 (0.30–1.36)	0.244
IAA
Age (years)	1.01 (0.97–1.04)	0.713
Gender	0.94 (0.57–1.55)	0.807
BMI (kg/m2)	1.19 (0.73–1.95)	0.492
Insulin treatment	18.9 (8.49–42.2)	<0.0001b
FBG (mmol/L)	4.13 (2.15–7.94)	<0.001c
HDL-CH (mmol/L)	2.30 (1.34–3.96)	0.003d
AST (U/L)	1.64 (1.00–2.69)	0.050a
GGT (U/L)	1.51 (1.00–2.28)	0.052
ICA
Age (years)	1.00 (0.93–1.09)	0.914
Gender	1.82 (0.62–5.37)	0.277
BMI (kg/m2)	0.75 (0.26–2.26)	0.608
AST/ALT	2.51 (0.77–8.15)	0.125

OR (95% CI) and P value were calculated by unconditional logistic regression and P value ≤0.05 were considered statistically significant. Significant correlations were in bold and the significance level is indicated with superscript letters.

^aP ≤ 0.05, ^bP < 0.0001, ^cP < 0.001, ^dP < 0.01.

AST, aspartate transaminase; BMI, body mass index; CI, confidence interval; FBG, fasting blood glucose; GADA, glutamic acid decarboxylase autoantibodies; GGT, γ-glutamyltransferase; HDL-CH, high-density lipoprotein (cholesterol); IAA, insulin autoantibodies; ICA, islet cell cytoplasmic autoantibodies; mALB, Urinary microalbumin; OR, odds ratio; TG, triglycerides; UA, serum uric acid; Ucr, urine creatinine; WHR, waist-hip ratio.