| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very low technical quality | 3 |
1.8%
|
| 10 | Very high technical quality | 29 |
17.1%
|
| 11 | Don't know | 18 |
10.6%
|
| 2 | 1 |
0.6%
|
|
| 3 | 5 |
2.9%
|
|
| 4 | 13 |
7.6%
|
|
| 5 | 19 |
11.2%
|
|
| 6 | 19 |
11.2%
|
|
| 7 | 20 |
11.8%
|
|
| 8 | 24 |
14.1%
|
|
| 9 | 19 |
11.2%
|
|
| Sysmiss | 37 |