| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
7.8%
|
|
| 1 | 11 |
7.1%
|
|
| 2 | 63 |
40.9%
|
|
| 3 | 54 |
35.1%
|
|
| 4 | 11 |
7.1%
|
|
| 96 | 96. Not applicable | 2 |
1.3%
|
| 98 | 98. Don't know | 1 |
0.6%
|
| Sysmiss | 153 |