| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
1%
|
|
| 1 | 82 |
41.6%
|
|
| 2 | 55 |
27.9%
|
|
| 3 | 25 |
12.7%
|
|
| 4 | 26 |
13.2%
|
|
| 5 | 3 |
1.5%
|
|
| 77 | Don't know | 4 |
2%
|
| Sysmiss | 2075 |