Prediction model for the onset risk of impaired fasting glucose: a 10-year longitudinal retrospective cohort health check-up study

Table 1 IFG incidence density of different gender and age

Group	Number of cases	Incidence density (/1000 person-years)	P
Sex			<0.0001
Female	156	18.53
Male	286	26.88
Age			<0.0001*
20~	18	8.33
30~	61	9.91
40~	113	23.26
50~	94	35.58
60~	90	50.99
70~	66	45.08
Total	442	23.21

ISSN: 1472-6823