| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
12.9%
|
|
| 1 | 25 |
40.3%
|
|
| 2 | 16 |
25.8%
|
|
| 3 | 6 |
9.7%
|
|
| 4 | 4 |
6.5%
|
|
| 5 | 1 |
1.6%
|
|
| 7 | 2 |
3.2%
|
|
| 98 | Don't know | 0 |
0%
|
| Sysmiss | 144 |