Breakdown of the legal constraints knowledge in countries that have more than 10 respondents
| Country | Number of respondents | No knowledge of legal constraints | Knowledge of EMA only |
| Austria | 11 | 0 | 4 |
| France | 20 | 2 | 11 |
| Germany | 22 | 1 | 7 |
| Greece | 22 | 7 | 4 |
| Italy | 14 | 1 | 9 |
| Portugal | 21 | 1 | 1 |
| Spain | 39 | 8 | 20 |
| The Netherlands | 12 | 0 | 11 |
| Turkey | 10 | 4 | 3 |
| United Kingdom | 25 | 2 | 14 |
| Country not given | 25 | 4 | 9 |
EMA: European Medicines Agency.