| Value | Category | Cases | |
|---|---|---|---|
| 0 | 116 |
35.3%
|
|
| 1 | 40 |
12.2%
|
|
| 2 | 63 |
19.1%
|
|
| 3 | 63 |
19.1%
|
|
| 4 | 32 |
9.7%
|
|
| 5 | 9 |
2.7%
|
|
| 6 | 3 |
0.9%
|
|
| 7 | 3 |
0.9%
|
|
| Sysmiss | 550 |