Table 1.
Countries of origin of the respondents.
| Number of respondents | |
| African Regiona | |
| Algeria | 1 |
| Democratic Republic of Congo (DRC) | 7 |
| Republic of Guinea | 1 |
| Zimbabwe | 1 |
| Eastern Mediterranean Regiona | |
| Afghanistan | 2 |
| Iran | 4 |
| Lebanon | 1 |
| Morocco | 1 |
| Pakistan | 1 |
| Syrian Arab Republic | 1 |
| Somalia | 8 |
| European Regiona | |
| Albania | 1 |
| Azerbaijan | 1 |
| Russian Federation | 7 |
| Turkey | 7 |
| South-East Asia Regiona | |
| Sri Lanka | 8 |
a. WHO regional classifications.