| Value | Category | Cases | |
|---|---|---|---|
| 0 | 334 |
50.3%
|
|
| 1 | 113 |
17%
|
|
| 2 | 130 |
19.6%
|
|
| 3 | 44 |
6.6%
|
|
| 4 | 17 |
2.6%
|
|
| 5 | 15 |
2.3%
|
|
| 6 | 1 |
0.2%
|
|
| 7 | 10 |
1.5%
|
|
| Sysmiss | 1158 |