| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very low technical quality | 0 |
0%
|
| 2 | 2 |
3.4%
|
|
| 3 | 1 |
1.7%
|
|
| 5 | 5 |
8.5%
|
|
| 6 | 8 |
13.6%
|
|
| 7 | 6 |
10.2%
|
|
| 8 | 17 |
28.8%
|
|
| 9 | 10 |
16.9%
|
|
| 10 | Very high technical quality | 10 |
16.9%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 27 |