Demmelmaier 2010.

Population (low back pain description; location; setting; data collection period)	Prospective cohort: 2 back pain groups, 1 with first‐episode pain, and 1 with long‐term pain; Sweden; General population; February 2005 ‐ February 2006
Sample size	379
Prognostic factor (type, measure(s) of individual recovery expectations)	GENERAL (2): Pain expectations (2 items, 7 pts); Work expectations in 6 months (0 ‐ 6)
Notes	Funding Source: The Olle Engkvist Building Foundation, Sweden Conflict of Interest: Not reported