Study Approach | n/100 (%) |
---|---|
Quantitative | 43 |
Qualitative | 33 |
Mixed methods | 22 |
Not reported | 2 |
Sample size | |
 Articles with sample size less than 10 participants | 7 |
 10–99 participants | 39 |
 100–499 participants | 20 |
 500–999 participants | 6 |
 1000 participants or more | 24 |
 Missing information on sample size | 4 |
Geographical area | |
 North America | 39 |
 Middle and South America | 3 |
 Europe | 27 |
 Asia and Turkey | 19 |
 Australia and NZ | 11 |
 Africa | 1 |