Macedo 2014.

Population (low back pain description; location; setting; data collection period)	Randomized Controlled Trial: People from physical therapy clinics with chronic low back pain, assessed to be capable of physical exercise; Australia; Primary care; October 2007 ‐ November 2009
Sample size	172
Prognostic factor (type, measure(s) of individual recovery expectations)	SELF‐EFFICACY: Pain Self‐Efficacy Questionnaire (0 ‐ 100)
Notes	Funding Source: Australia's National Health and Medical Research Council Conflict of Interest: None declared