Characteristics | Number | Percent (%) | |
---|---|---|---|
Publication year | Before 2000 [28] | 1 | 4.3 |
12 | 52 | ||
5 | 21.8 | ||
3 | 13 | ||
2 | 8.7 | ||
Publication type | Journal article [4,5,6,7, 16, 18, 21,22,23, 25, 26, 28, 30,31,32] | 15 | 65.2 |
5 | 21.8 | ||
2 | 8.6 | ||
Thesis [34] | 1 | 4.3 | |
Study setting | 4 | 17.5 | |
3 | 13 | ||
3 | 13 | ||
3 | 13 | ||
2 | 8.7 | ||
2 | 8.7 | ||
Israel [34], Scotland [25], New Zealand [22], Brazil [33], Greece [23], Singapore [29] | 6 | 26.1 |