Table 2. Multivariable Cox regression coefficients (standard errors) of the final type 2 diabetes mellitus risk prediction model and point assigned to predictors, Aichi, Japan, 2002–2015.

Predictors	β (standard error)	P value	Points
Age, years	0.01522 (0.00846)	0.07
35–39			0
40–44			1
45–49			2
50–54			3
55–59			4
60–64			5
Body mass index, kg/m2
<25.0	Reference		0
25.0–<27.5	0.41620 (0.13172)	0.002	5
≥27.5	0.91153 (0.16210)	<0.0001	12
Smoking status
Non-current	Reference		0
Current	0.32193 (0.11109)	0.004	4
Family history
No	Reference		0
Yes	0.55512 (0.12913)	<0.0001	7
Triglycerides, mg/dL
<150	Reference		0
≥150	0.43289 (0.11460)	0.0002	6
Fasting blood glucose, mg/dL
<100	Reference		0
100–<110	1.07431 (0.12631)	<0.0001	14
110–<126	1.84067 (0.14629)	<0.0001	24

Variables were selected by backward selection procedure.