Geographical and temporal spread of interviews
| Interviews round 1 (2007) | Interviews round 2 (2008) | Interviews round 2 (2009) | Total number of interviews | Total number of participants | |
|---|---|---|---|---|---|
| National | 13 | 6 | 7 | 26 | 17 |
| Area A (pilots 1 and 2) | 15 | 8 | 5 | 28 | 18 |
| Area B | 10 | 7 | 5 | 22 | 12 |
| Area C | 8 | 6 | 4 | 18 | 11 |
| Area D | 11 | 7 | 6 | 24 | 15 |
| Total | 57 | 34 | 27 | 118 | 73 |