Variables

Intervention Group

Control Group

Cluster level

n = 27

n = 25

Cluster type^a (%)

Small

Medium

Large

13 (48.1)

7 (26.0)

7 (26.0)

14 (56.0)

6 (24.0)

5 (20.0)

Individual level

n = 90

n = 42

Mean (SD) age (years)

Gender Male/Female

Duration of Diabetes (%)

-5 years

6 - 10

11 - 15

16 - 20

21-

Retinopathy (%)^b

Diabetes Medication (%)^c

Insulin

GLP-1

Sulphonylurea

Biguanide

DPP-4

Thiazolidinedione

α-GI

63 (9.6)

44/46

21 (23.3)

26 (28.9)

21 (23.3)

12 (13.3)

10 (11.1)

18/72 (25.0)

37/90 (41.1)

0 (0)

46/90 (51.1)

37/90 (41.1)

26/90 (28.9)

7/90 (7.8)

37/90 (41.1)

61 (10.8)

20/22

15 (35.7)

11 (26.2)

7 (16.7)

6 (14.3)

3 (7.1)

5/35(14.2)

17/42 (40.5)

0 (0)

26/42 (61.9)

16/42 (38.1)

14/42 (33.3)

9/42 (21.4)

9/42 (21.4)