| Value | Category | Cases | |
|---|---|---|---|
| 0 | 552 |
59.7%
|
|
| 1 | 95 |
10.3%
|
|
| 2 | 101 |
10.9%
|
|
| 3 | 90 |
9.7%
|
|
| 4 | 23 |
2.5%
|
|
| 5 | 14 |
1.5%
|
|
| 6 | 4 |
0.4%
|
|
| 7 | 45 |
4.9%
|
|
| Sysmiss | 977 |