Fig 1.
Prevalence of functional constipation per age group.
Error bars depict 95% confidence interval.
Table 1.
Prevalence of functional constipation, and defecation pattern in total sample and per location in percentage (95% confidence interval).
Table 2.
Social-economic data and variables related to psychosocial stress and trauma in the different locations.
Table 3.
Multivariate logistic regression.