Table 2.

Odds ratios (ORs) MCV and RDW categories (adjusted by age) of acute mortality (until 1 month since the visit) in ED patients aged ≥18 with 95% confidence intervals and p values (multivariate logistic regression)

Risk factor	Level	Mortality	OR	CI95%	p value
Age	≥18	–	1.035	(1.031,1.038)	<0.0001
MCV [fL]	<80	8.6%	1.00	(ref.)	–
	75–79.9	6.7%	1.14	(0.94,1.40)	0.1839
	80–84.9	5.6%	1.39	(1.15,1.67)	0.0006
	85–89.9	6.5%	1.42	(1.17,1.72)	0.0003
	90–94.9	8.0%	2.17	(1.75,2.70)	<0.0001
	≥95	19.1%	2.60	(2.05,3.29)	<0.0001
RDW [%]	<13	3.0%	1	(ref.)	–
	13.0–13.4	4.8%	1.22	(1.03,1.43)	0.0174
	13.5–13.9	7.9%	1.61	(1.36,1.90)	<0.0001
	14.0–14.4	7.6%	1.46	(1.21,1.76)	0.0001
	14.5–14.9	11.4%	1.99	(1.67,2.38)	<0.0001
	15.0–15.4	13.2%	2.43	(1.97,3.00)	<0.0001
	≥15.5	19.2%	3.47	(2.99,4.03)	<0.0001