| a) Region/Continent | No. of participants |
| North America | 9 |
| Europe | 29 |
| Africa and Indian Ocean | 10 |
| Asia | 3 |
| South America & Caribbean | 3 |
| Oceania and Pacific | 1 |
| Not stated | 56 |
| b) Experience profile | No. of participants |
| 5 years or less | 11 |
| 6 - 10 years | 13 |
| 11 - 15 years | 14 |
| 16 - 20 years | 4 |
| more than 20 years | 17 |
| not stated | 52 |
| c) Age profile | No. of participants |
| 20 - 29 years | 7 |
| 30 - 39 years | 16 |
| 40 - 49 | 20 |
| 50 - 59 | 13 |
| 60 - 69 | 4 |
| not stated | 51 |