Figure 1.

Proportion of patients with postoperative pain in inpatient and outpatient settings by pain severity.

Note: Incidence, patient satisfaction, and perceptions of post-surgical pain: results from a US national survey. Gan TJ, Habib AS, Miller TE, White W, Apfelbaum JL.Current Medical Research and Opinion. Jan 2014. Reprinted by permission of the publisher (Taylor & Francis Ltd, http://www.tandfonline.com).¹³