| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3314 |
55.4%
|
|
| 1 | 1966 |
32.8%
|
|
| 2 | 603 |
10.1%
|
|
| 3 | 93 |
1.6%
|
|
| 4 | 8 |
0.1%
|
|
| 5 | 3 |
0.1%
|
|
| Sysmiss | 4729 |