| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
5.1%
|
|
| 1 | 1 |
2.6%
|
|
| 2 | 9 |
23.1%
|
|
| 3 | 23 |
59%
|
|
| 4 | 4 |
10.3%
|
|
| 96 | 96. Not applicable | 0 |
0%
|
| 98 | 98. Don't know | 0 |
0%
|
| 99 | 99. Missing | 0 |
0%
|
| Sysmiss | 227 |