Outcome | Mean (SD) improvement | Effect of the graded activity intervention (95% CI) | |
---|---|---|---|
Graded activity | Usual care | ||
*Adjusted for the baseline value of the outcome measure, prior intervention, and gender. | |||
Functional status (n = 110) | |||
12 weeks (n = 101) | 11.5 (5.6) | 11.0 (5.3) | 1.78 (−0.06 to 3.57) |
26 weeks (n = 91) | 7.9 (5.9) | 7.5 (6.5) | 1.99 (−0.33 to 4.32) |
Pain (n = 110) | |||
12 weeks (n = 99) | 5.3 (2.2) | 4.9 (2.2) | 0.43 (−0.31 to 1.16) |
26 weeks (n = 92) | 3.7 (2.5) | 3.2 (2.5) | 1.03 (0.05 to 2.01) |