Document Classification

Section Type: RESULTS

Text: Compared to controls, participants randomized to the intervention increased their 6-minute walk distance from baseline to 12-month follow-up, (from 355. 4 to 381. 9 m in the intervention versus 353. 1 to 345. 6 m in the control group ; mean difference = +34. 1 m ; 95 % confidence interval [CI] = +14. 6, +53. 5 ; P < 0. 001) and their Walking Impairment Questionnaire (WIQ) speed score (from 36. 1 to 46. 5 in the intervention group versus 34. 9 to 36. 5 in the control group ; mean difference = +8. 8 ; 95 % CI = +1. 6, +16. 1 ; P = 0. 018).