| Value | Category | Cases | |
|---|---|---|---|
| 0 | 950 |
51.2%
|
|
| 1 | 201 |
10.8%
|
|
| 2 | 352 |
19%
|
|
| 3 | 183 |
9.9%
|
|
| 4 | 54 |
2.9%
|
|
| 5 | 40 |
2.2%
|
|
| 6 | 8 |
0.4%
|
|
| 7 | 68 |
3.7%
|
|
| Sysmiss | 22 |