Working… Menu
Open or close the search fields display
1968 Studies found for: value AND normative

A similar map is available for all studies in

Click on the map below to show a more detailed map (when available) or search for studies (when map not available).

Map Legend
Region Name Number of Studies
World 1,968
Africa [map] 83
Central America [map] 50
East Asia [map] 294
Japan 121 [studies]
Europe [map] 756
Middle East [map] 156
North America 1,068
Canada [map] 272 [studies]
Mexico 73 [studies]
United States [map] 999 [studies]
North Asia [map] 160
Pacifica [map] 162
South America [map] 164
South Asia [map] 60
Southeast Asia [map] 82

Click on a [map] link to show a map of that region.

Click on a [studies] link to search within your current results for studies in that region. Use the back button to return to this list and try another region.

Studies with no locations are not included in the counts or on the map.

Studies with multiple locations are included in each region containing locations.