| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very low technical quality | 0 |
0%
|
| 3 | 2 |
2.6%
|
|
| 5 | 6 |
7.9%
|
|
| 6 | 6 |
7.9%
|
|
| 7 | 17 |
22.4%
|
|
| 8 | 15 |
19.7%
|
|
| 9 | 7 |
9.2%
|
|
| 10 | Very high technical quality | 12 |
15.8%
|
| 11 | Don't know | 11 |
14.5%
|
| Sysmiss | 8 |