Table 2.

Characteristics of participants included in both substudies

	Substudy 1 participants (n=78)	Substudy 2 participants (n=15)
Median age (IQR), years	58.5 (18.2)	51 (16.5)
Women, n (%)	30 (38.5)	6 (40)
Mean baseline HbA1c (SD), mmol/mol	Not collected	93 (29)
Mean baseline FCBG (SD), mmol/L	Not collected	11.3 (5.7)
Ethnicity, n (%)
Asian	5 (6.4)	1 (6.7)
European	27 (34.6)	4 (26.7)
Māori	13 (16.7)	2 (13.3)
Pacific	33 (42.3)	7 (46.7)
Type 1 diabetes mellitus, n (%)	12 (15.4)	3 (20.0)
Type 2 diabetes mellitus, n (%)	66 (84.6)	12 (80.0)
Duration of diabetes, n (%)
0–10 years	15 (19.2)	3 (20.0)
10–20 years	31 (39.7)	6 (40.0)
20–30 years	22 (28.2)	4 (26.7)
30–40 years	7 (9.0)	2 (13.3)
40–50 years	3 (3.9)	0 (0.0)
Peripheral neuropathy, n (%)	Not collected	15 (100.0)
Peripheral vascular disease, n (%)	Not collected	1 (6.7)

FCBG, fasting capillary blood glucose; HbA1c, glycosylated haemoglobin.