| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very low technical quality | 58 |
23.8%
|
| 2 | 9 |
3.7%
|
|
| 3 | 3 |
1.2%
|
|
| 4 | 9 |
3.7%
|
|
| 5 | 24 |
9.8%
|
|
| 6 | 15 |
6.1%
|
|
| 7 | 24 |
9.8%
|
|
| 8 | 25 |
10.2%
|
|
| 9 | 23 |
9.4%
|
|
| 10 | Very high technical quality | 54 |
22.1%
|
| 11 | Don't know | 0 |
0%
|
| Sysmiss | 98 |