| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very low technical quality | 3 |
1%
|
| 2 | 5 |
1.7%
|
|
| 3 | 7 |
2.4%
|
|
| 4 | 11 |
3.7%
|
|
| 5 | 17 |
5.7%
|
|
| 6 | 21 |
7.1%
|
|
| 7 | 33 |
11.1%
|
|
| 8 | 59 |
19.9%
|
|
| 9 | 71 |
23.9%
|
|
| 10 | Very high technical quality | 70 |
23.6%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 96 |