| Value | Category | Cases | |
|---|---|---|---|
| 0 | 66 |
17.5%
|
|
| 1 | 5 |
1.3%
|
|
| 2 | 103 |
27.3%
|
|
| 3 | 131 |
34.7%
|
|
| 4 | 58 |
15.4%
|
|
| 5 | 8 |
2.1%
|
|
| 6 | 4 |
1.1%
|
|
| 12 | 2 |
0.5%
|
|
| Sysmiss | 10539 |