| Value | Category | Cases | |
|---|---|---|---|
| 0 | 00 not used at all | 310 |
20.4%
|
| 1 | 01 | 39 |
2.6%
|
| 2 | 02 | 66 |
4.3%
|
| 3 | 03 | 56 |
3.7%
|
| 4 | 04 | 66 |
4.3%
|
| 5 | 05 | 132 |
8.7%
|
| 6 | 06 | 102 |
6.7%
|
| 7 | 07 | 91 |
6%
|
| 8 | 08 | 103 |
6.8%
|
| 9 | 09 | 28 |
1.8%
|
| 10 | 10 used a lot | 38 |
2.5%
|
| 98 | 98 don't know | 0 |
0%
|
| 99 | 99 no answer | 0 |
0%
|
| Sysmiss | 487 |
32.1%
|