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. 2016 Apr 28;11(4):e0154587. doi: 10.1371/journal.pone.0154587

Table 4. Benefits after rehabilitation (rehabilitation sample, n = 74).

Parameter Pre rehabilitation Post rehabilitation ∆ p-value$
Steps (n.day-1) 3839 ± 2262 4644 ± 3003 805 ± 2193 0.002
6MWD (m) 409 ± 120 459 ± 114 48 ± 76 <0.001
CRDQdyspnea 15 ± 5 22 ± 6 7 ± 5 <0.001
CRDQtotal 77 ± 14 97 ± 15 19 ± 13 <0.001

Data expressed as mean ± SD; CRDQdyspnea baseline was missing in 5 patients, 6MWD at 3 months was missing in 3 patients, CRDQdyspnea at 3 months was missing in 10 patients; CRDQtotal score reported based on 50 patients; ∆steps data present unadjusted data (adjusted ∆805±2144 steps.day-1).

$ = within group differences analysed using a paired ttest