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2145 Studies found for: sleep AND Pittsburgh Sleep Quality Index

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Map Legend
Region Name Number of Studies
World [map] 2,145
North America 893
United States 769 [studies]
Alabama 32 [studies]
Alaska 2 [studies]
Arizona 36 [studies]
Arkansas 16 [studies]
California 151 [studies]
Colorado 41 [studies]
Connecticut 28 [studies]
Delaware 2 [studies]
District of Columbia 10 [studies]
Florida 68 [studies]
Georgia 48 [studies]
Hawaii 6 [studies]
Idaho 4 [studies]
Illinois 57 [studies]
Indiana 24 [studies]
Iowa 9 [studies]
Kansas 28 [studies]
Kentucky 12 [studies]
Louisiana 20 [studies]
Maine 4 [studies]
Maryland 47 [studies]
Massachusetts 79 [studies]
Michigan 48 [studies]
Minnesota 30 [studies]
Mississippi 3 [studies]
Missouri 32 [studies]
Montana 6 [studies]
Nebraska 18 [studies]
Nevada 14 [studies]
New Hampshire 5 [studies]
New Jersey 25 [studies]
New Mexico 11 [studies]
New York 98 [studies]
North Carolina 64 [studies]
North Dakota 3 [studies]
Ohio 52 [studies]
Oklahoma 17 [studies]
Oregon 30 [studies]
Pennsylvania 107 [studies]
Rhode Island 5 [studies]
South Carolina 34 [studies]
South Dakota 3 [studies]
Tennessee 22 [studies]
Texas 92 [studies]
Utah 20 [studies]
Vermont 7 [studies]
Virginia 38 [studies]
Washington 48 [studies]
West Virginia 10 [studies]
Wisconsin 23 [studies]
Wyoming 3 [studies]

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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.