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. Author manuscript; available in PMC: 2014 Oct 1.
Published in final edited form as: Qual Life Res. 2013 Jan 31;22(8):10.1007/s11136-013-0356-2. doi: 10.1007/s11136-013-0356-2

Table 3.

Bootstrap-based confidence intervals for the adjusted HR when PRO-based measures were added to the base model

PRO measure Mean MDASI
interference
(no interaction
considered)		 Mean
MDASI
symptom
severity		 SF-12 PCS SF-12 MCS SF-12 general
health		 Mean MDASI interference
(interacting with ECOG PS)
Change One-point increase One-point increase Five-point decrease Five-point decrease Poor/fair to excellent/very good/good One-point increase (for good ECOG PS) One-point increase (for poor ECOG PS)
95% confidence interval for adjusted HR (1.04—1.37) (0.91—1.33) (0.95—1.25) (0.91—1.19) (0.74—2.25) (0.87—1.22) (1.26—2.23)