Rundell 2017.

Population (low back pain description; location; setting; data collection period)	Prospective cohort: Older adults (≥ 65 years old) presenting to primary care settings for new back pain visit, any duration back symptoms; United States of America; Primary care; 2011 ‐ 2013
Sample size	5220
Prognostic factor (type, measure(s) of individual recovery expectations)	GENERAL: Expectation for recovery (0 ‐ 10)
Notes	Funding Source: The Agency for Healthcare Research and Quality Conflict of Interest: JGJ has served on the Comparative Effectiveness Advisory Board for General Electric Healthcare, is a cofounder and stockholder of PhysioSonics and receives royalties for intellectual property; also serves as a consultant for HealthHelp a radiology benefits management company aStudy includes a recovery outcome based on categorisation of work, pain, and/or function outcomes bStudy does not present sufficient data to be included in meta‐analyses (univariate), but does provide some measure of statistical significance