Synergistic Effect of Family History of Diabetes and Dietary Habits on the Risk of Type 2 Diabetes in Central China

Table 1

Characteristics of the participants.

	T2DM	Non-T2DM	value
	N (%)	N (%)
Sex (male/female)	477/757	2705/5910	<0.001
Age (median, range)	63 (36, 90)	58 (23, 101)	<0.001
≤49	117 (9.5%)	1929 (22.4%)	<0.001
50–59	336 (27.3%)	2973 (34.5%)	—
60–69	481 (39.0%)	2508 (29.1%)	—
70–79	268 (21.8%)	1066 (12.4%)	—
≥80	30 (2.4%)	138 (1.6%)	—
BMI (median, range)	26.2 (15.8, 39.7)	25.7 (14.2, 39.6)	<0.001
<18.5	7 (0.6%)	77 (0.9%)	<0.001
18.5–23.9	283 (23.1%)	2534 (29.6%)	—
24–27.9	546 (44.6%)	3683 (43.0%)	—
≥28	388 (31.7%)	2282 (26.6%)	—
WHR (median, range)	0.918 (0.596, 1.600)	0.896 (0.420, 1.598)	<0.001

BMI: body mass index; WHR: waist-to-hip ratio.