| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1338 |
74.5%
|
|
| 1 | 213 |
11.9%
|
|
| 2 | 132 |
7.4%
|
|
| 3 | 47 |
2.6%
|
|
| 4 | 49 |
2.7%
|
|
| 6 | 16 |
0.9%
|
|
| Sysmiss | 2743 |