| Value | Category | Cases | |
|---|---|---|---|
| 0 | 15 |
10.9%
|
|
| 1 | 70 |
51.1%
|
|
| 2 | 24 |
17.5%
|
|
| 3 | 15 |
10.9%
|
|
| 4 | 3 |
2.2%
|
|
| 6 | 6 |
4.4%
|
|
| 7 | 4 |
2.9%
|
|
| Sysmiss | 28371 |