| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 not used at all | 184 |
12.3%
|
| 1 | 1 | 30 |
2%
|
| 2 | 2 | 65 |
4.3%
|
| 3 | 3 | 66 |
4.4%
|
| 4 | 4 | 51 |
3.4%
|
| 5 | 5 | 125 |
8.3%
|
| 6 | 6 | 89 |
5.9%
|
| 7 | 7 | 104 |
6.9%
|
| 8 | 8 | 114 |
7.6%
|
| 9 | 9 | 40 |
2.7%
|
| 10 | 10 used a lot | 51 |
3.4%
|
| 98 | 98 don't know | 0 |
0%
|
| 99 | 99 no answer | 0 |
0%
|
| Sysmiss | 583 |
38.8%
|