“…Other functional measures include the Oswestry Disability Questionnaire (Leclaire, Blier, Fortin, & Proulx, 1997), Chronic Illness Problem Inventory (Kames, Naliboff, Heinrich, & Schag, 1984), the Waddell Disability Instrument (Waddell & Main, 1984), the Functional Rating Scale (Evans & Kagan, 1986), and the Back Pain Function Scale (Stratford & Binkley, 2000). These measures will not be discussed in further detail in this paper.…”