Table 1.

Characteristics of the study cohort

	Overall (n = 15,848)	PPDM (n = 1,132)	T1DM (n = 3,396)	T2DM (n = 11,320)
Age (years), mean (SD)	62.0 (16.4)	63.8 (16.1)	55.7 (16.7)	63.6 (15.9)
Women, n(%)	6,426 (40.5)	459 (40.5)	1,377 (40.5)	4,590 (40.5)
Ethnicity, n(%)
European	9,805 (61.9)	761 (67.2)	2,552 (75.2)	6,492 (57.4)
Māori or Pacific	4,087 (25.8)	297 (26.2)	576 (17.0)	3,214 (28.4)
Asian	1,304 (8.2)	56 (5.0)	153 (4.5)	1,095 (9.7)
Others	652 (4.1)	18 (1.6)	115 (3.4)	519 (4.6)
Social deprivation index, n(%)
Quartile 1	3,778 (23.8)	231 (20.4)	978 (28.8)	2,569 (22.7)
Quartile 2	4,388 (27.7)	331 (29.2)	970 (28.6)	3,087 (27.3)
Quartile 3	4,326 (27.3)	338 (29.9)	860 (25.3)	3,128 (27.6)
Quartile 4	2,483 (15.7)	190 (16.8)	380 (11.2)	1,913 (16.9)
Missing	873 (5.5)	42 (3.7)	208 (6.1)	623 (5.5)
Alcohol abuse, n(%)	532 (3.4)	179 (15.8)	120 (3.5)	233 (2.1)
Ever smoking, n(%)	8,376 (52.9)	764 (67.5)	1,763 (51.9)	5,849 (51.7)
Charlson comorbidity index, n (%)
1	8,201 (51.8)	585 (51.7)	1,716 (50.5)	5,900 (52.1)
2	1,662 (10.5)	143 (12.6)	190 (5.6)	1,329 (11.7)
3	3,012 (19.0)	179 (15.8)	746 (22.0)	2,087 (18.4)
≥ 4	2,973 (18.8)	225 (19.9)	744 (21.9)	2,004 (17.7)
Mortality, n (%)
Vascular	1,321 (8.3)	112 (9.9)	200 (5.9)	1,009 (8.9)
Cancer	1,106 (7.0)	107 (9.5)	179 (5.3)	820 (7.2)
Non-vascular non-cancer	2,335 (14.7)	207 (18.3)	503 (14.8)	1,625 (14.4)
All-cause	3,686 (23.3)	336 (29.7)	668 (19.7)	2,682 (23.7)
Mortality rate per 1,000 person-years (standard error)
Vascular	20.3 (0.6)	26.9 (2.6)	13.8 (1.0)	21.8 (0.7)
Cancer	17.0 (0.5)	25.7 (2.6)	12.4 (0.9)	17.7 (0.6)
Non-vascular non-cancer	36.0 (0.8)	49.8 (3.5)	34.8 (1.6)	35.1 (0.9)
All-cause	56.8 (1.0)	80.8 (4.7)	46.2 (1.8)	57.9 (1.2)

PPDM post-pancreatitis diabetes mellitus, T2DM type 2 diabetes mellitus, T1DM type 1 diabetes mellitus, SD standard deviation, 95% CI 95% confidence interval