Classification of articles by country development status and continent
| Country focus | Count | % |
|---|---|---|
| Panel A – continent | ||
| Asia | 33 | 31 |
| Africa | 6 | 6 |
| North America | 15 | 14 |
| South America | 3 | 3 |
| Europe | 26 | 24 |
| Australia | 9 | 8 |
| Sample spans multiple continents | 15 | 14 |
| Total | 107 | 100 |
| Panel B – development status | ||
| Developed countries | 67 | 63 |
| Developing counties | 40 | 37 |
| Total | 107 | 100 |
| Panel C – number of countries in the sample | ||
| Single country studies* | 83 | 77 |
| Multiple country studies | 24 | 22 |
| Total | 107 | 99 |
| Country focus | Count | % |
|---|---|---|
| Asia | 33 | 31 |
| Africa | 6 | 6 |
| North America | 15 | 14 |
| South America | 3 | 3 |
| Europe | 26 | 24 |
| Australia | 9 | 8 |
| Sample spans multiple continents | 15 | 14 |
| Total | 107 | 100 |
| Developed countries | 67 | 63 |
| Developing counties | 40 | 37 |
| Total | 107 | 100 |
| Single country studies* | 83 | 77 |
| Multiple country studies | 24 | 22 |
| Total | 107 | 99 |
One study did not specify the country from which the sample was derived
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