102 CHAPTER 5 Table 3A Results of secondary outcome measures Values are means. Absolute means at baseline (T0) and directly after usual care or multidisciplinary rehabilitation (T1). Adjusted means (95% confidence intervals (95% CI)) at T1 (adjusted for age, sex and baseline values). SA, serratus anterior. UC, usual care. MR, multidisciplinary rehabilitation. Mean group difference (95% CI) between usual care and multidisciplinary rehabilitation at T1. *significant difference (p < 0.05).