| Value | Category | Cases | |
|---|---|---|---|
| 0 | 71 |
17.1%
|
|
| 1 | 252 |
60.9%
|
|
| 2 | 66 |
15.9%
|
|
| 3 | 15 |
3.6%
|
|
| 4 | 7 |
1.7%
|
|
| 5 | 1 |
0.2%
|
|
| 7 | 1 |
0.2%
|
|
| 11 | 1 |
0.2%
|
|
| Sysmiss | 9303 |