| Value | Category | Cases | |
|---|---|---|---|
| 0 | 106 |
10.6%
|
|
| 1 | 408 |
40.8%
|
|
| 2 | 286 |
28.6%
|
|
| 3 | 145 |
14.5%
|
|
| 4 | 43 |
4.3%
|
|
| 5 | 8 |
0.8%
|
|
| 6 | 3 |
0.3%
|
|
| 44 | 1 |
0.1%
|
|
| Sysmiss | 1 |