Table 2.

Prevalence of type 2 diabetes mellitus by sociodemographic factors and year

	Prevalence of type 2 diabetes
	Percentage prevalence (95% CI)	Adjusted IRR (95% CI)*
Overall	4.62 (4.60 to 4.64)
Gender
Men	52.90 (52.75 to 53.05)	1
Woman	47.10 (46.95 to 47.25)	0.77 (0.77 to 0.77)
Age, years
0–9	0.09 (0.08 to 0.09)	0.01 (0.01 to 0.01)
10–19	0.41 (0.39 to 0.43)	0.03 (0.03 to 0.03)
20–29	2.19 (2.15 to 2.23)	0.12 (0.12 to 0.13)
30–39	6.54 (6.47 to 6.61)	0.38 (0.38 to 0.39)
40–49	15.18 (15.07 to 15.28)	1
50–59	27.30 (27.16 to 27.43)	2.28 (2.27 to 2.29)
60–69	37.65 (37.50 to 37.79)	4.13 (4.11 to 4.15)
70–79	36.75 (36.60 to 36.89)	5.95 (5.92 to 5.97)
80–89	22.18 (22.05 to 22.30)	5.59 (5.56 to 5.62)
90–99	4.85 (4.78 to 4.91)	4.00 (3.97 to 4.04)
Townsend quintile
1	20.23 (20.10 to 20.35)	1
2	19.80 (19.68 to 19.92)	1.12 (1.12 to 1.12)
3	20.74 (20.62 to 20.87)	1.32 (1.32 to 1.33)
4	19.90 (19.78 to 20.02)	1.53 (1.52 to 1.54)
5	14.95 (14.85 to 15.06)	1.75 (1.74 to 1.75)
Year
2000	2.39 (2.37 to 2.41)	1
2001	2.60 (2.58 to 2.62)	1.10 (1.08 to 1.11)
2002	2.84 (2.83 to 2.86)	1.20 (1.19 to 1.21)
2003	3.11 (3.09 to 3.13)	1.32 (1.30 to 1.33)
2004	3.40 (3.38 to 3.42)	1.44 (1.43 to 1.45)
2005	3.66 (3.64 to 3.67)	1.55 (1.53 to 1.56)
2006	3.88 (3.86 to 3.90)	1.64 (1.63 to 1.65)
2007	4.10 (4.08 to 4.12)	1.73 (1.71 to 1.74)
2008	4.33 (4.32 to 4.35)	1.82 (1.81 to 1.84)
2009	4.56 (4.54 to 4.58)	1.91 (1.90 to 1.93)
2010	4.78 (4.76 to 4.80)	2.01 (1.99 to 2.02)
2011	4.98 (4.96 to 5.00)	2.08 (2.07 to 2.10)
2012	5.17 (5.15 to 5.19)	2.16 (2.14 to 2.18)
2013	5.32 (5.30 to 5.34)	2.21 (2.19 to 2.23)

*Adjusted for other variables considered; gender, age band, Townsend quintile, calendar year, respectively.

†For figure displaying data above, please consult online supplementary appendix 2.