TABLE 1.   Frequency of gallstone disease in different countries
Very common (30-70%) Common (10-30%) Intermediate (<10%) Rare (<0%)
American Indians
Sweden
Chile
Czechoslovakia
United States (Hispanics)		 United States (whites)
Canada (whites)
Russia
United Kingdom
Australia
Italy
Germany		 United States (blacks)
Japan
Southeast Asia
Northern India
Greece
Portugal		 East Africa
Canada (Inuit)
Indonesia
West Africa
Southern India