| Sample Frame | Members of Staff | ||
| Population | Sample Size | Respondents | |
| CEOs | 3 | 3 | 2 |
| CAEs | 3 | 3 | 3 |
| Senior Management | 25 | 25 | 15 |
| Middle Management | 71 | 52 | 28 |
| Internal Auditors | 16 | 16 | 14 |
| Other Staff | 1165 | 116 | 40 |
| Total | 1283 | 215 | 102 |