TABLE 2.

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

Subset	N	Time to first hospitalization			Number of admissions					Length of stay (days)
		HRa,b	95% CI	P	Mean (SDc)	Median (IQRd)	RRe,f	95% CI	P	Mean (SDc)	Median (IQRd)	RRe,f	95% CI	P
Bone and soft tissue sarcomas
Comparison (ref)	934	1			0.38 (1.48)	0 (0,0)	1			3.27 (4.37)	2 (2,3)	1
Survivors	169	2.12	1.51–2.97	<0.001	1.83 (4.71)	0 (0,2)	4.58	3.92–5.35	<0.001	4.04 (5.21)	3 (2,4)	1.28	1.12–1.46	<0.001
Male
Comparison (ref)	508	1			0.36 (1.64)	0 (0,0)	1			4.45 (6.61)	3 (2,5)	1
Survivors	84	1.81	1.11–2.97	0.02	1.19 (2.72)	0 (0,1)	3.00	2.32–3.89	<0.001	3.83 (3.72)	3 (1,5)	1.39	1.14–1.69	<0.001
Female
Comparison (ref)	426	1			0.39 (1.27)	0 (0,0)	1			2.62 (2.11)	2 (2,3)	1
Survivors	85	2.45	1.53–3.90	<0.001	2.46 (6.03)	0 (0,2)	6.40	5.22–7.85	<0.001	4.13 (5.72)	3 (2,4)	1.35	1.18–1.54	<0.001
Diagnosis 1973–1990
Comparison (ref)	421	1			0.51 (1.42)	0 (0,1)	1			3.49 (5.50)	2 (1,3)	1
Survivors	85	1.30	0.81–2.09	0.27	1.19 (2.50)	0 (0,1)	2.39	1.88–3.03	<0.001	3.42 (2.72)	3 (2,4)	0.95	0.77–1.09	0.62
Diagnosis 1991–2007
Comparison (ref)	513	1			0.26 (2.53)	0 (0,0)	1			3.00 (2.27)	2 (2,4)	1
Survivors	84	3.87	2.31–6.49	<0.001	2.48 (6.15)	0 (0,2)	8.49	6.79–10.61	<0.001	4.35 (6.06)	3 (2,4)	1.53	1.35–1.73	<0.001

^aStratified by sex as relevant, birth year, and diagnosis year; excludes hospitalizations for pregnancy and delivery.

^bHazard ratios.

^cStandard deviation.

^dInterquartile range.

^eRate ratio.

^fAdjusted for sex as relevant, birth year, and diagnosis year; excludes hospitalizations for pregnancy and delivery.