| Value | Category | Cases | |
|---|---|---|---|
| 0 | 110 |
16.6%
|
|
| 1 | 26 |
3.9%
|
|
| 2 | 66 |
10%
|
|
| 3 | 35 |
5.3%
|
|
| 4 | 21 |
3.2%
|
|
| 5 | 12 |
1.8%
|
|
| 6 | 3 |
0.5%
|
|
| 7 | 390 |
58.8%
|
|
| Sysmiss | 1 |