Incidence of Prediabetes and Type 2 Diabetes among People Aged over 20 Years in Ahvaz: A 5-Year Perspective Study (2009–2014)

Table 2

The incidence of diabetes and prediabetes among healthy people of Phase 1 and the Incidence of diabetes in people with prediabetes by demographic variables.

	⁢Healthy people in Phase 1			Prediabetes people in Phase 1
	Incidence of diabetes	Odds ratio (95% CI)	Incidence of prediabetes	Incidence of diabetes
Sex
Male	22.03	1	41.7	66.7
Female	21.78	1.4 (0.6–3.14)	40	38.2
p value	0.96	—	0.94	0.18
BMI
<25	10.03	1	46.9	63.1
25–29.99	21.05	2.08 (0.62–6.9)	33.9	34.5
≥30	46.06	5.75 (1.8–18.3)	43.4	61.2
p value	0.0004	—	0.45	0.37
Age
20–29	4	1	25.2	22.2
30–39	10.06	2.55 (0.48–13.5)	38.7	47.05
40–49	31.1	8.35 (1.83–38.1)	47.3	93.86
50–59	27.45	11.1 (2.4–50.9)	54.5	105.26
60–69	84.2	26.4 (5.1–136.35)	27.9	120
≥70	23.8	6.18 (0.5–0.75)	114.3	44.4
p value	0.0002	—	0.06	0.12
Family history of diabetes
No	16.5	1	39.8	42.1
Yes	37.3	1.73 (0.74–4.03)	41.1	79.5
p value	0.005	—	0.99	0.11
Ethnicity
Arab	19.3	1	31.9	51.8
Fars	25.8	1.06 (0.47–2.37)	53.6	52.2
p value	0.21	—	0.03	0.86
Abdominal obesity
No	15.5	1	38.3	47.5
Yes	49	6.37 (2.93–15.47)	49	60
p value	0.0001	—	0.42	0.66
Hypertension
No	17.2	1	36.7	37.8
Yes	40.2	4.5 (1.87–10.76)	53.6	80
p value	0.0001	—	0.16	0.055