Diabetes duration (years)

<10

10 - 20

>20

246

284

130

22.5

35.8

60.7

848

509

84

77.5

64.2

39.3

P

<0.001

Hpertension

Yes

No

374

286

40

24.5

561

880

60

75.5

P

<0.001

Overweight and obesity

Yes

No

495

165

31.4

31.4

1080

361

68.6

68.6

P

NS

HbA1c (%)

Good glycemic control (<7)

Poor glycemic control (>7)

106

554

24.9

33.1

320

1121

75.1

66.9

P

<0.001

Creatinine (mg/l)

Normal

High

584

71

29.1

100

1423

0

70.9

0

P

<0.001