Pain Research and Management / 2017 / Article / Tab 1

Research Article

Prevalence of Chronic Pain, Treatments, Perception, and Interference on Life Activities: Brazilian Population-Based Survey

Table 1

Sample characterization by Brazilian region.

ContactsRespondentsAge in yearsFemale gender
(%)Mean (CI 95%) (%)

Northern5933 (56)36.8 (32.6–41.0)17 (52)
Northeastern13896 (70)36.3 (33.9–38.7)49 (51)
Midwest3217 (53)37.8 (28.1–47.6)9 (56)
Southeastern577517 (90)38.2 (37.1–39.3)269 (52)
Southern11860 (51)39.0 (35.6–42.4)29 (48)

Total924723 (78)37.9 (37.0–38.9)373 (52)

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