Table 1.

Participant characteristics

	Total group	Central Coast	Wellington
Age, mean (SD)	52.5 (16.3)	53.9 (15.3)	51.3 (17.0)
Not reported by participant, n (% of total)	10 (9.0%)	1 (0.9%)	9 (8.1%)
Sex
Female, n (% of total)	57 (51.4%)	20 (41.7%)	37 (58.7%)
Male, n (% of total)	53 (47.7%)	28 (58.3%)	25 (39.7%)
Not reported by participant, n (% of total)	1 (0.9%)	0 (0.0%)	1 (1.6%)
Smoking status
Never, n (% of total)	41 (36.9%)	20 (41.7%)	21 (33.3%)
Past or current, n (% of total)	57 (51.4%)	28 (58.3%)	29 (46.0%)
Not reported by participant, n (% of total)	13 (11.7%)	0 (0.0%)	13 (20.7%)
Diabetes status
No diabetes, n (% of total)	68 (61.3%)	28 (58.3%)	40 (63.5%)
Diabetes, n (% of total)	39 (35.1%)	20 (41.7%)	19 (30.1%)
Not reported by participant, n (% of total)	4 (3.6%)	0 (0.0%)	4 (6.4%)