| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very low technical quality | 1 |
0.6%
|
| 2 | 2 |
1.3%
|
|
| 3 | 2 |
1.3%
|
|
| 4 | 12 |
7.7%
|
|
| 5 | 20 |
12.9%
|
|
| 6 | 25 |
16.1%
|
|
| 7 | 31 |
20%
|
|
| 8 | 36 |
23.2%
|
|
| 9 | 22 |
14.2%
|
|
| 10 | Very high technical quality | 4 |
2.6%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 36 |