| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
0.1%
|
|
| 1 | 176 |
3.3%
|
|
| 2 | 147 |
2.7%
|
|
| 3 | 384 |
7.1%
|
|
| 4 | 4 |
0.1%
|
|
| 8 | Don't Know | 2 |
0%
|
| 99 | Not applicable | 4677 |
86.7%
|
| Sysmiss | 1 |