| Value | Category | Cases | |
|---|---|---|---|
| 1 | Cheaper | 1 |
2.1%
|
| 2 | Better qualified | 7 |
14.9%
|
| 3 | Experienced | 7 |
14.9%
|
| 4 | More efficient | 26 |
55.3%
|
| 5 | Other | 6 |
12.8%
|
| 9 | Not stated | 0 |
0%
|
| Sysmiss | 458 |