| Value | Category | Cases | |
|---|---|---|---|
| 0 | 744 |
56.2%
|
|
| 1 | 450 |
34%
|
|
| 2 | 120 |
9.1%
|
|
| 3 | 10 |
0.8%
|
|
| 4 | 1 |
0.1%
|
|
| Sysmiss | 238 |