| Value | Category | Cases | |
|---|---|---|---|
| 0 | 971 |
74.7%
|
|
| 1 | 162 |
12.5%
|
|
| 2 | 31 |
2.4%
|
|
| 3 | 6 |
0.5%
|
|
| 4 | 11 |
0.8%
|
|
| 5 | 26 |
2%
|
|
| 7 | 63 |
4.8%
|
|
| 8 | 30 |
2.3%
|
|
| Sysmiss | 40 |