| Value | Category | Cases | |
|---|---|---|---|
| 0 | 142 |
63.1%
|
|
| 1 | 73 |
32.4%
|
|
| 2 | 2 |
0.9%
|
|
| 3 | 1 |
0.4%
|
|
| 4 | 1 |
0.4%
|
|
| 13 | 1 |
0.4%
|
|
| 99 | Not applicable | 5 |
2.2%
|
| Sysmiss | 25 |