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Table 1 Pain measurement instruments and follow-up period

From: Multidisciplinary biopsychosocial rehabilitation for chronic low back pain: the need to present minimal important differences units in meta-analyses

Tool Short term (n = 9) Medium term (n = 6) Long term (n = 7)
NRS 2 2 3
VAS 4 3 4
SF-36 Body Pain Index 2 1 0
Not reported 1 0 0