| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.2%
|
|
| 1 | 88 |
17%
|
|
| 2 | 19 |
3.7%
|
|
| 3 | 5 |
1%
|
|
| 97 | Not applicable | 406 |
78.2%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 424 |