| Value | Category | Cases | |
|---|---|---|---|
| 0 | 29 |
3.6%
|
|
| 1 | 315 |
38.8%
|
|
| 2 | 325 |
40.1%
|
|
| 3 | 115 |
14.2%
|
|
| 4 | 24 |
3%
|
|
| 5 | 1 |
0.1%
|
|
| 12 | 1 |
0.1%
|
|
| 16 | 1 |
0.1%
|
|
| Sysmiss | 118 |