From: Multidisciplinary biopsychosocial rehabilitation for chronic low back pain: the need to present minimal important differences units in meta-analyses
MBR vs. Usual Care
SMD (95% CI)
MID units (95% CI)
Short-term
0.56 (0.28–0.83)
0.75 (0.27–1.24)
Medium-term
0.60 (0.34–0.87)
0.86 (0.39–1.33)
Long-term
0.21 (0.04–0.27)
0.27 (0.07–0.48)