Search Terms	Number of Citations
Medline
(exercise or physical activity or sport).mp. (mp = title, abstract, original title, name of substance word, subject heading word, keyword heading word, protocol supplementary concept word, rare disease supplementary concept word, unique identifier)	288,673
(aboriginal australian* or indigenous).mp. (mp = title, abstract, original title, name of substance word, subject heading word, keyword heading word, protocol supplementary concept word, rare disease supplementary concept word, unique identifier)	22,459
(urban or rural or remote).mp. (mp = title, abstract, original title, name of substance word, subject heading word, keyword heading word, protocol supplementary concept word, rare disease supplementary concept word, unique identifier)	245,761
(attitude* or opinion* or belief* or value* or perception*).mp. (mp = title, abstract, original title, name of substance word, subject heading word, keyword heading word, protocol supplementary concept word, rare disease supplementary concept word, unique identifier)	2,061,558
All combined with AND	24
CINAHL Plus
physical activity or exercise or sport	173,138
aboriginal australian* or indigenous	8003
urban or rural or remote	82,188
attitude* or opinion* or belief* or value* or perception*	555,228
All combined with AND	21
COCHRANE LIBRARY
MeSH (motor activity) explode all trees	20,344
MeSH (exercise) explode all trees	17,404
MeSH (sports) explode all trees	12,132
Aboriginal Australian* or indigenous	628
Urban or rural or remote	13,955
Attitude* or opinion* or belief* or value* or perception*	153,929
Combined with AND	1
EMBASE
(exercise or physical activity or sport).mp. (mp = title, abstract, heading word, drug trade name, original title, device manufacturer, drug manufacturer, device trade name, keyword, floating subheading)limit 1 to yr = “1990–Current”	481,800
(attitude* or opinion* or belief* or value* or perception*).mp. (mp = title, abstract, heading word, drug trade name, original title, device manufacturer, drug manufacturer, device trade name, keyword, floating subheading)limit 3 to yr = “1990–Current”	2,500,154
(aboriginal australian* or indigenous).mp. (mp = title, abstract, heading word, drug trade name, original title, device manufacturer, drug manufacturer, device trade name, keyword, floating subheading)limit 6 to yr = “1990–Current”	27,984
(urban or rural or remote).mp. (mp = title, abstract, heading word, drug trade name, original title, device manufacturer, drug manufacturer, device trade name, keyword, floating subheading) limit 8 to yr = “1990–Current”	281,361
All combined with AND	30
Note: Words were slightly modified for different databases.