| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 not used at all | 108 |
7.1%
|
| 1 | 1 | 16 |
1.1%
|
| 2 | 2 | 36 |
2.4%
|
| 3 | 3 | 45 |
3%
|
| 4 | 4 | 37 |
2.4%
|
| 5 | 5 | 96 |
6.3%
|
| 6 | 6 | 68 |
4.5%
|
| 7 | 7 | 70 |
4.6%
|
| 8 | 8 | 142 |
9.4%
|
| 9 | 9 | 64 |
4.2%
|
| 10 | 10 used a lot | 208 |
13.7%
|
| 98 | 98 don't know | 2 |
0.1%
|
| 99 | 99 no answer | 0 |
0%
|
| Sysmiss | 625 |
41.2%
|