|  | 6MWT | 5TSTS | ||||
---|---|---|---|---|---|---|---|
 |  | Adj. R2 | Change (Δ) in R2 | p value R2 change | Adj. R2 | Change (Δ) in R2 | p value R2 change |
Step 1 | Control variables | 0.31 ** | Â | Â | 0.05 | Â | Â |
Step 2A: pain only | Resting | 0.35 ** | 0.04 | 0.26 | 0.05 | 0 | 0.34 |
Movement | 0.40 ** | 0.09 | 0.001 | 0.08 * | 0.03 | 0.05 | |
Change | 0.33 ** | 0.02 | 0.1 | 0.06 | 0.06 | 0.25 | |
Step 2B: fatigue | Resting | 0.35 ** | 0.04 | 0.01 | 0.10 * | 0.05 | 0.03 |
Movement | 0.38 ** | 0.07 | 0.001 | 0.20 ** | 0.15 | <0.001 | |
Change | 0.32 ** | 0.01 | 0.17 | 0.10 * | 0.05 | 0.02 | |
Step 3: pain and fatigue | Resting | 0.35 ** | 0.02 | 0.35 | 0.09 * | 0.04 | 0.62 |
Movement | 0.42 ** | 0.11 | 0.17 | 0.20 ** | 0.15 | 0.71 | |
Change | 0.33 ** | 0.02 | 0.39 | 0.10* | 0.05 | 0.71 |