Table 2.  Prevalence of prediabetes in Dalseong population‐based cohort survey (2003–2008).

	2003		2008
	Prevalence (%)
	IFG†	IGT‡	IFG†	IGT‡
Men
Age (years)
≤39	21.3	7.0	14.3	14.3
40–49	29.7	4.5	29.8	21.7
50–59	25.3	4.7	29.9	12.1
60–69	20.8	6.2	19.2	16.5
≥70	17.2	11.4	17.9	22.0
Total	22.6	6.8	22.2	17.8
Adjusted§	23.6	6.2	21.0	16.4
Women
Age (years)
≤39	6.5	1.3	14.3	14.3
40–49	10.8	6.3	12.7	15.5
50–59	20.2	6.6	15.8	17.1
60–69	19.9	8.7	20.6	18.5
≥70	15.8	10.5	20.3	23.6
Total	16.7	7.6	18.5	19.4
Adjusted§	11.8	4.9	15.4	16.3
Total
Age (years)
≤39	12.1	3.4	14.3	14.3
40–49	17.7	5.7	18.1	17.5
50–59	22.3	5.8	21.4	15.1
60–69	20.2	7.8	20.1	17.8
≥70	16.4	10.9	19.4	23.0
Total	19.0	7.3	19.9	18.8
Adjusted§	16.0	5.3	17.2	16.2

†Impaired fasting glucose, ‡Impaired glucose tolerance, §Age‐adjusted prevalence.