Figure 3From: Regional and temporal variations in coding of hospital diagnoses referring to upper gastrointestinal and oesophageal bleeding in Germany Percentage of Unspecific Codes for Oesophageal Bleeding by Sex, Region and Year. Cases with unspecific diagnosis in % of all cases with any diagnosis concerning hospitalisations for oesophageal bleeding for men and women in former West Germany (West G.) and former East Germany (East G.) with 95% confidence intervals (vertical bars).Back to article page