Table 2.

Logistic regression for severity and mortality using the lowest measured albumin cohort.

Predictor	β	SE	OR	95% CI	p
Lowest measured albumin (n = 1272)—mortality
On-admission albumin level
30–34.99 g/L (vs. ≥ 35 g/L)	− 0.016	0.531	0.984	0.313–2.621	0.976
25–29.99 g/L (vs. ≥ 35 g/L)	1.069	0.448	2.912	1.166–6.893	0.017
< 25 g/L (vs. ≥ 35 g/L)	2.823	0.365	16.828	8.323–35.129	< 0.001
Age
Per years	0.043	0.012	1.044	1.021–1.070	< 0.001
Gender
Female (vs. male)	− 0.352	0.347	0.703	0.352–1.380	0.309
Aetiology
Alcohol (vs. biliary)	0.909	0.523	2.481	0.880–6.960	0.083
HTG (vs. biliary)	1.569	0.766	4.803	0.914–19.900	0.041
Biliary + alcohol (vs. biliary)	1.651	0.793	5.215	0.949–22.798	0.037
Biliary + HTG (vs. biliary)	− 12.335	786.272	–	–	0.987
Alcohol + HTG (vs. biliary)	1.356	0.793	3.880	0.709–17.009	0.087
Idiopathic (vs. biliary)	1.402	0.402	4.063	1.878–9.181	< 0.001
Other (vs. biliary)	0.213	0.807	1.237	0.182–5.045	0.792
Lowest measured albumin (n = 1272)—severity
On-admission albumin
30–34.99 g/L (v. ≥ 35 g/L)	0.858	0.410	2.359	1.030–5.240	0.036
25–29.99 g/L (v. ≥ 35 g/L)	2.460	0.345	11.709	6.038–23.515	< 0.001
< 25 g/L (v. ≥ 35 g/L)	3.887	0.346	48.761	25.276–98.908	< 0.001
Age
Per years	0.032	0.009	1.032	1.015–1.051	< 0.001
Gender
Female (vs. male)	− 0.332	0.274	0.718	0.417–1.225	0.226
Aetiology
Alcohol (vs. biliary)	0.093	0.403	1.097	0.492–2.403	0.818
HTG (vs. biliary)	1.060	0.565	2.885	0.910–8.476	0.061
Biliary + alcohol (vs. biliary)	0.172	0.778	1.188	0.222–5.006	0.825
Biliary + HTG (vs. biliary)	− 13.429	753.256	–	–	0.986
Alcohol + HTG (vs. biliary)	0.497	0.657	1.643	0.422–5.688	0.450
Idiopathic (vs. biliary)	0.541	0.320	1.718	0.915–3.218	0.091
Other (vs. biliary)	0.008	0.547	1.008	0.310–2.744	0.988

HTG hypertriglyceridemia, β β coefficient, SE standard error, OR odds ratio, CI confidence interval.