Prediabetes Is Associated with HNF-4α P2 Promoter Polymorphism rs1884613: A Case-Control Study in Han Chinese Population and an Updated Meta-Analysis

Table 1

Characteristics of the subjects included in this study.

Characteristic	Controls	Prediabetes	Type 2 diabetes	P1	P2	P3
Number of subjects	575	471	490
Female/male	289/286	241/230	248/242	0.81	0.91	0.95
Age	57.94 ± 10.81	61.39 ± 11.43	62.76 ± 11.14	0.001	0.055	0.001
BMI	23.52 ± 3.17	25.28 ± 3.82	24.95 ± 3.46	0.001	0.143	0.001
Female
Age	58.50 ± 10.00	61.66 ± 10.43	63.99 ± 10.28	0.001	0.01	0.001
BMI	23.18 ± 3.09	25.18 ± 4.04	24.69 ± 3.58	0.001	0.12	0.001
Male
Age	57.38 ± 11.56	61.10 ± 12.42	61.51 ± 11.85	0.001	0.70	0.001
BMI	23.87 ± 3.22	25.37 ± 3.59	25.20 ± 3.32	0.001	0.59	0.001

Groups were compared using one-way ANOVA.
: Prediabetes versus controls; : type 2 diabetes versus Prediabetes; : type 2 diabetes versus controls.