| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
5.5%
|
|
| 1 | 147 |
67.7%
|
|
| 2 | 6 |
2.8%
|
|
| 3 | 1 |
0.5%
|
|
| 96 | 3 |
1.4%
|
|
| 98 | 48 |
22.1%
|
|
| Sysmiss | 16 |