| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
7.5%
|
|
| 1 | 2 |
2.2%
|
|
| 2 | 29 |
31.2%
|
|
| 3 | 45 |
48.4%
|
|
| 4 | 8 |
8.6%
|
|
| 96 | 96. Not applicable | 1 |
1.1%
|
| 98 | 98. Don't know | 1 |
1.1%
|
| 99 | 99. Missing | 0 |
0%
|
| Sysmiss | 173 |