Table 4. Duration of Diabetes and Complications.

Complications	1–5 years (in %)	5–10 years(in %)	10–15 years(in %)	15–20 years(in %)	SignificanceP (Independent Samples t-test)
Stroke	4.7	5.7	8.2	8.0	.029
Minor stroke	3.2	3.5	7.2	6.2	.022
neuropathy	22.7	22.3	27.8	31.5	.052
Claudication	19.9	19.2	22.7	25.3	.266
Foot ulcer	22.6	23.1	29.9	25.3	.122
Kidney disease	3.2	3.3	5.2	3.2	.002
Bypass surgery	3.4	3.4	9.3	9.2	.002
Balloon surgery	2.5	3.4	5.0	6.8	.002
Patients with diabetes retinopathy	23.4	27.7	32.1	35.8	.000
Shoulder pain	24.0	25.2	31.4	32.7	.011