Table 3.

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

Any hospitalizationNumber of admissionsLength of stay (days)
NHRa,b95% CIPMean (SD)Median (IRQ)RRa,c95% CIPMean (SD)Median (IRQ)RRa,c95% CIP
Full sample
 Comparison (ref)7,21910.79 (1.73)0 (0,1)13.07 (4.09)2 (2,3)1
 Survivors1,4991.521.31–1.66<0.0011.62 (3.37)0 (0,2)1.671.58–1.77<0.0014.55 (8.70)3 (2,4)1.351.25–1.46<0.001
Females
 Comparison (ref)3,40111.34 (2.09)1 (0,2)12.72 (3.44)2 (2,3)1
 Survivors7591.211.08–1.35<0.0012.17 (3.76)1 (0,3)2.001.79–2.23<0.0014.04 (6.19)2 (2,4)1.411.29–1.54<0.001
Males
 Comparison (ref)3,81810.30 (1.14)0 (0,0)13.83 (4.98)2 (1,4)1
 Survivors7402.662.25–3.13<0.0011.05 (2.81)0 (0,1)2.121.88–2.38<0.0015.40 (18.15)3 (2,5)1.120.99–1.280.08
Diagnosis 1973–1990
 Comparison (ref)3,99310.98 (2.02)0 (0,1)12.72 (3.44)2 (2,3)1
 Survivors8971.211.08–1.36<0.0011.41 (2.74)0 (0,2)1.351.25–1.45<0.0014.04 (6.19)2 (2,4)1.261.14–1.39<0.001
Diagnosis 1991–2005
 Comparison (ref)3,22610.54 (1.26)0 (0,1)13.83 (4.98)2 (1,4)1
 Survivors6022.141.86–2.46<0.0011.94 (4.12)1 (0,2)2.332.14–2.54<0.0015.40 (18.15)3 (2,5)1.501.34–1.68<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.