| Value | Category | Cases | |
|---|---|---|---|
| 0 | 128 |
31.4%
|
|
| 1 | 153 |
37.6%
|
|
| 2 | 63 |
15.5%
|
|
| 3 | 36 |
8.8%
|
|
| 4 | 17 |
4.2%
|
|
| 5 | 3 |
0.7%
|
|
| 6 | 4 |
1%
|
|
| 8 | 1 |
0.2%
|
|
| 9 | 2 |
0.5%
|
|
| Sysmiss | 515 |