Prevalence of insomnia and related factors in a large mid-aged female Colombian sample

Objective: To assess the prevalence of insomnia and related factors in a large cohort of mid-aged Colombian women of different ethnical background. Methods: This cross-sectional study involved 1325 women aged 40–59 of 3 ethnical groups: Mestizo (70.0%), Black (11.5%) and Zenú indigenous (18.5%), who...