| Level of management | Target Population | Proportion | Sample Size |
| Boards of directors and executives’ managers | 12 | 9.52 | 9 |
| Senior managers | 13 | 10.32 | 10 |
| Middle management | 24 | 19.05 | 18 |
| Lower managers | 77 | 61.11 | 59 |
| Total | 126 | 100 | 96 |