Prevalence of Chronic Pain, Treatments, Perception, and Interference on Life Activities: Brazilian Population-Based Survey.
Juliana Barcellos de SouzaEduardo GrossmannDirce Maria Navas PerissinottiJose Oswaldo de Oliveira JuniorPaulo Renato Barreiros da FonsecaIrimar de Paula PossoPublished in: Pain research & management (2017)
39% of interviewed participants reported chronic pain, with prevalence of females. Gender-associated differences were found in intensity perception and interference of pain on daily life activities.