| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1520 |
59%
|
|
| 1 | 656 |
25.5%
|
|
| 2 | 346 |
13.4%
|
|
| 3 | 47 |
1.8%
|
|
| 4 | 7 |
0.3%
|
|
| 5 | 1 |
0%
|
|
| Sysmiss | 10 |