Table 3.

Multivariable regressions of hospitalizations, admissions, and length of stay for survivors versus comparison cohort

		Any hospitalization			Number of admissions					Length of stay (days)
	N	HR^a,^b	95% CI	P	Mean (SD)	Median (IRQ)	RR^a,^c	95% CI	P	Mean (SD)	Median (IRQ)	RR^a,^c	95% CI	P
Full sample
Comparison (ref)	7,219	1			0.79 (1.73)	0 (0,1)	1			3.07 (4.09)	2 (2,3)	1
Survivors	1,499	1.52	1.31–1.66	<0.001	1.62 (3.37)	0 (0,2)	1.67	1.58–1.77	<0.001	4.55 (8.70)	3 (2,4)	1.35	1.25–1.46	<0.001
Females
Comparison (ref)	3,401	1			1.34 (2.09)	1 (0,2)	1			2.72 (3.44)	2 (2,3)	1
Survivors	759	1.21	1.08–1.35	<0.001	2.17 (3.76)	1 (0,3)	2.00	1.79–2.23	<0.001	4.04 (6.19)	2 (2,4)	1.41	1.29–1.54	<0.001
Males
Comparison (ref)	3,818	1			0.30 (1.14)	0 (0,0)	1			3.83 (4.98)	2 (1,4)	1
Survivors	740	2.66	2.25–3.13	<0.001	1.05 (2.81)	0 (0,1)	2.12	1.88–2.38	<0.001	5.40 (18.15)	3 (2,5)	1.12	0.99–1.28	0.08
Diagnosis 1973–1990
Comparison (ref)	3,993	1			0.98 (2.02)	0 (0,1)	1			2.72 (3.44)	2 (2,3)	1
Survivors	897	1.21	1.08–1.36	<0.001	1.41 (2.74)	0 (0,2)	1.35	1.25–1.45	<0.001	4.04 (6.19)	2 (2,4)	1.26	1.14–1.39	<0.001
Diagnosis 1991–2005
Comparison (ref)	3,226	1			0.54 (1.26)	0 (0,1)	1			3.83 (4.98)	2 (1,4)	1
Survivors	602	2.14	1.86–2.46	<0.001	1.94 (4.12)	1 (0,2)	2.33	2.14–2.54	<0.001	5.40 (18.15)	3 (2,5)	1.50	1.34–1.68	<0.001

NOTE: Bold values indicate statistical significance at P < 0.05.

↵^aAdjusted for sex as relevant, birth year, and diagnosis year; excludes hospitalizations for pregnancy and delivery.
↵^bHazard ratios.
↵^cRate ratios.