Table 1

Demographic characteristics of the ccAP cohort

	Died during index admission	% of total	Survived index admission	% of total	Died after hospital discharge	% of total
Gender
Male	175	21	475	58	175	21
Female	135	21	341	53	165	26
Age group
<20	0	0	19	95	1	5
20–29	7	9	66	84	6	8
30–39	13	9	112	78	19	13
40–49	22	11	141	72	34	17
50–59	47	19	157	62	49	19
60–69	72	25	143	49	75	26
70–79	83	27	135	44	86	28
80+	66	37	43	24	70	39
Scottish Index of Multiple Deprivation quintile
1—most deprived	86	20	257	59	92	21
2	75	22	179	52	90	26
3	54	21	141	54	67	26
4	51	23	126	56	49	22
5—least deprived	44	23	107	55	42	22
Not known	0	0	6	100	0	0
Charlson Comorbidity Index
0	219	21	666	63	167	16
1	41	20	91	44	77	37
2	38	25	41	27	71	47
3	7	18	12	32	19	50
4+	5	36	3	21	6	43
Not known	0	0	3	100	0	0
Number of comorbid conditions contributing to the Charlson Comorbidity Index
0	219	21	666	63	167	16
1	70	21	126	38	136	41
2	18	28	16	25	31	48
3+	3	21	5	36	6	43
Not known	0	0	3	100	0	0

The absolute number of patients and row percentages per each category for the following variables of interest are presented: gender, age group, Scottish Index of Multiple Deprivation,43 Charlson Comorbidity Index27 and the number of comorbid conditions contributing to the Charlson Comorbidity Index.
ccAP, critical care requiring acute pancreatitis.