| Value | Category | Cases | |
|---|---|---|---|
| 0 | 338 |
50.4%
|
|
| 1 | 105 |
15.7%
|
|
| 2 | 94 |
14%
|
|
| 3 | 74 |
11%
|
|
| 4 | 17 |
2.5%
|
|
| 5 | 14 |
2.1%
|
|
| 6 | 4 |
0.6%
|
|
| 7 | 24 |
3.6%
|
|
| Sysmiss | 1207 |