| Value | Category | Cases | |
|---|---|---|---|
| 0 | 73 |
10.9%
|
|
| 1 | 117 |
17.5%
|
|
| 2 | 174 |
26.1%
|
|
| 3 | 146 |
21.9%
|
|
| 4 | 50 |
7.5%
|
|
| 5 | 32 |
4.8%
|
|
| 6 | 22 |
3.3%
|
|
| 7 | 52 |
7.8%
|
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 68 |