| Value | Category | Cases | |
|---|---|---|---|
| 0 | 950 |
43.3%
|
|
| 1 | 820 |
37.4%
|
|
| 2 | 388 |
17.7%
|
|
| 3 | 23 |
1%
|
|
| 4 | 14 |
0.6%
|
|
| Sysmiss | 55 |