| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
4%
|
|
| 1 | 1 |
4%
|
|
| 2 | 6 |
24%
|
|
| 3 | 15 |
60%
|
|
| 4 | 2 |
8%
|
|
| 96 | 96. Not applicable | 0 |
0%
|
| 98 | 98. Don't know | 0 |
0%
|
| 99 | 99. Missing | 0 |
0%
|
| Sysmiss | 241 |