| Category | Population | Sample size | Percentage |
| Supply Chain management | 60 | 30 | 30 |
| User departments | 1290 | 20 | 20 |
| Finance and accounts | 150 | 10 | 10 |
| Selected suppliers | 500 | 30 | 30 |
| IFMIS staff | 50 | 10 | 10 |
| Total | 2050 | 100 | 100 |