How long have you had diabetes? Less than 5 years: 7% 5 to 10 years: 16% 11 to 15 years: 11% 16 to 20 years: 21% 21 to 25 years: 15% 26 to 30 years: 13% 31 to 35 years: 6% 36 to 40 years: 3% More than 40 years: 8%

Table 2: Duration of DM.