| Value | Category | Cases | |
|---|---|---|---|
| 0 | 69 |
23.5%
|
|
| 1 | 65 |
22.1%
|
|
| 2 | 62 |
21.1%
|
|
| 3 | 39 |
13.3%
|
|
| 4 | 22 |
7.5%
|
|
| 5 | 13 |
4.4%
|
|
| 6 | 7 |
2.4%
|
|
| 7 | 1 |
0.3%
|
|
| Sysmiss | 16 |