| Value | Category | Cases | |
|---|---|---|---|
| 0 | 55 |
14%
|
|
| 1 | 264 |
67.3%
|
|
| 2 | 52 |
13.3%
|
|
| 3 | 14 |
3.6%
|
|
| 4 | 5 |
1.3%
|
|
| 5 | 1 |
0.3%
|
|
| 11 | 1 |
0.3%
|
|
| Sysmiss | 9289 |