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. Author manuscript; available in PMC: 2016 Nov 1.
Published in final edited form as: Int Forum Allergy Rhinol. 2015 Jul 3;5(11):1018–1027. doi: 10.1002/alr.21588

Table 4.

Bivariate correlation coefficients between baseline SF-6D health state utility values, clinical measures of disease severity, and missed days of productivity

Medical
management
(n=40)		 Surgical
intervention
(n=152)		 Treatment
crossover
(n=20)
Clinical measures of disease severity: Rs p-value Rs p-value Rs p-value
Computed tomography (CT) score 0.173 0.336 0.069 0.400 −0.055 0.824
Endoscopy score 0.093 0.574 −0.021 0.797 −0.096 0.689
Productivity:
Missed days (out of past 90) −0.470 0.003 −0.510 <0.001 −0.510 0.022

Rs, Spearman’s rank correlation coefficient;