Fig. 1.
Forest plot of the overall point prevalence rates for IBS, CP, and CWP with 95% confidence intervals and prediction intervals in regard to the author, year of publication, and country. Note. AT Austria, BE Belgium, BG Bulgaria, CH Switzerland, DE Germany, DK Denmark, ES Spain, FI Finland, FR France, GB Great Britain, HR Croatia, IE Ireland, IT Italy, NL The Netherlands, NO Norway, PL Poland, SE Sweden