Document Classification

Section Type: RESULTS

Text: LVRS resulted in significant between group differences in each domain of the CRQ at 12 months (change of 0. 5 represents a small but important difference) : dyspnoea 1. 9 (95 % confidence interval (CI) 1. 3 to 2. 6 ; p < 0. 0001) ; emotional function 1. 5 (95 % CI 0. 9 to 2. 1 ; p < 0. 0001) ; fatigue 2. 0 (95 % CI 1. 4 to 2. 6 ; p < 0. 0001) ; mastery 1. 8 (95 % CI 1. 2 to 2. 5 ; p < 0. 0001).