| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very low technical quality | 10 |
2.2%
|
| 2 | 5 |
1.1%
|
|
| 3 | 23 |
5.1%
|
|
| 4 | 46 |
10.2%
|
|
| 5 | 75 |
16.6%
|
|
| 6 | 107 |
23.7%
|
|
| 7 | 99 |
22%
|
|
| 8 | 52 |
11.5%
|
|
| 9 | 14 |
3.1%
|
|
| 10 | Very high technical quality | 20 |
4.4%
|
| 11 | Don't know | 26 | |
| Sysmiss | 1 |