| Value | Category | Cases | |
|---|---|---|---|
| 0 | 00 not used at all | 141 |
8.9%
|
| 1 | 01 | 32 |
2%
|
| 2 | 02 | 44 |
2.8%
|
| 3 | 03 | 50 |
3.2%
|
| 4 | 04 | 51 |
3.2%
|
| 5 | 05 | 133 |
8.4%
|
| 6 | 06 | 96 |
6.1%
|
| 7 | 07 | 101 |
6.4%
|
| 8 | 08 | 177 |
11.2%
|
| 9 | 09 | 76 |
4.8%
|
| 10 | 10 used a lot | 189 |
12%
|
| 98 | 98 don't know | 1 |
0.1%
|
| 99 | 99 no answer | 2 |
0.1%
|
| Sysmiss | 485 |
30.7%
|