| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
9.2%
|
|
| 1 | 37 |
42.5%
|
|
| 2 | 34 |
39.1%
|
|
| 3 | 5 |
5.7%
|
|
| 4 | 2 |
2.3%
|
|
| 5 | 1 |
1.1%
|
|
| 99 | 99. don't know | 0 |
0%
|
| Sysmiss | 12 |