| Value | Category | Cases | |
|---|---|---|---|
| 1 | Cheaper | 9 |
4.4%
|
| 2 | Better qualified | 111 |
54.4%
|
| 3 | Experienced | 35 |
17.2%
|
| 4 | More efficient | 20 |
9.8%
|
| 5 | Other | 24 |
11.8%
|
| 9 | Not stated | 5 |
2.5%
|
| Sysmiss | 301 |