| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.2%
|
|
| 1 | 1-2 | 329 |
66.2%
|
| 2 | 3 | 83 |
16.7%
|
| 3 | 4+ | 84 |
16.9%
|
| Sysmiss | 102 |