Table 2.

Characteristics of Included Quantitative Studies.

Authors (Year)	Setting	Study Design	Indigenous Sample Size (Indigenous % of Total Sample)	Sex for Indigenous Sample Only	Data Collection Method	T&CM Use for Indigenous Sample Only	Discussions Regarding T&CM Use With HP	Quality Assessment Score/5
Australia—Aboriginal and Torres Strait Islander
Adams et al (2015)25	62.9% urban, 37.1% outer regional outpatient clinics large public hospitals	Quantitative cross-sectional	248 (100%)	57% female	Structured questionnaire delivered face-to-face	47 of 248 (18.7%) used T&CM	NR	4.5
New Zealand—Maori
Chrystal et al (2003)34	Outpatient clinics at a regional cancer treatment center unit	Quantitative cross-sectional	26 (13%)	NIB	Self-administered postal questionnaire	15 of 26 (57.7%) used T&CM	NIB	0.5
USA—Alaskan Native, Native American, and Native Hawaiian
Maskarinec et al (2000)43	State of Hawaii	Quantitative cross-sectional	129 (12.9%)	NIB	Self-administered postal questionnaire	45 of 129 (29.8%) used T&CM	NR	3

Abbreviations: NIB, no Indigenous breakdown; NR, not reported; HP, health professional(s); T&CM, traditional and complementary medicine.