Sample size <20 | Non- English language | Minimum eligibility (age in years) | |||||
---|---|---|---|---|---|---|---|
13 | 14 | 15 | 16 | 17 | |||
Austria | 1 | 1 | |||||
Belgium | 2 | 1 | |||||
Czech Republic | |||||||
Finland | 2 | ||||||
France | 3 | ||||||
Germany | 4 | 1 | 2 | 4 | |||
Italy | 3 | 1 | |||||
Spain | 1 | ||||||
Sweden | 3 | ||||||
Switzerland | 1 | 1 | |||||
The Netherlands | 3 | ||||||
Turkey | 1 | ||||||
Iran | 2 | 1 | |||||
Iraq | 1 | ||||||
Israel | 1 | ||||||
Egypt | 1 | ||||||
Brazil | 2 | 1 | 1 | ||||
Uruguay | 1 | ||||||
China | 6 | 1 | 1 | ||||
Japan | 3 | ||||||
Republic of Korea | 1 | 1 | 1 | 1 | |||
Australia | 2 | 1 | |||||
New Zealand | 1 | 1 | |||||
USA/Canada | 22 |