| Value | Category | Cases | |
|---|---|---|---|
| 0 | 113 |
19.5%
|
|
| 1 | 10 |
1.7%
|
|
| 2 | 58 |
10%
|
|
| 3 | 42 |
7.2%
|
|
| 4 | 26 |
4.5%
|
|
| 5 | 27 |
4.7%
|
|
| 6 | 2 |
0.3%
|
|
| 7 | 302 |
52.1%
|
|
| Sysmiss | 12 |