| Value | Category | Cases | |
|---|---|---|---|
| 0 | 00 not used at all | 468 |
30.8%
|
| 1 | 01 | 48 |
3.2%
|
| 2 | 02 | 95 |
6.3%
|
| 3 | 03 | 78 |
5.1%
|
| 4 | 04 | 60 |
4%
|
| 5 | 05 | 110 |
7.2%
|
| 6 | 06 | 56 |
3.7%
|
| 7 | 07 | 52 |
3.4%
|
| 8 | 08 | 32 |
2.1%
|
| 9 | 09 | 9 |
0.6%
|
| 10 | 10 used a lot | 19 |
1.3%
|
| 98 | 98 don't know | 4 |
0.3%
|
| 99 | 99 no answer | 0 |
0%
|
| Sysmiss | 487 |
32.1%
|