| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very low technical quality | 2 |
1.7%
|
| 2 | 1 |
0.9%
|
|
| 3 | 3 |
2.6%
|
|
| 4 | 3 |
2.6%
|
|
| 5 | 7 |
6%
|
|
| 6 | 20 |
17.1%
|
|
| 7 | 28 |
23.9%
|
|
| 8 | 35 |
29.9%
|
|
| 9 | 11 |
9.4%
|
|
| 10 | Very high technical quality | 7 |
6%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 31 |