Fig. 3
From: Development of the SPUR tool: a profiling instrument for patient treatment behavior
Evolution of the SPUR tool versions (US English and French). SPUR Social, Psychological, Usage, Rationale, n number of items. *Example of rewording (US English version): SPUR-Test 1: “Medications should only be taken when needed”; SPUR-Test 2: “I believe I can stop taking my treatment for my [health problem] when I feel better.”; SPUR-Pilot: “I believe I can stop my treatment for my [health problem] when I feel better”