| Value | Category | Cases | |
|---|---|---|---|
| 0 | 137 |
40.2%
|
|
| 1 | 108 |
31.7%
|
|
| 2 | 52 |
15.2%
|
|
| 3 | 25 |
7.3%
|
|
| 4 | 5 |
1.5%
|
|
| 5 | 7 |
2.1%
|
|
| 6 | 1 |
0.3%
|
|
| 7 | 2 |
0.6%
|
|
| 9 | 1 |
0.3%
|
|
| 11 | 3 |
0.9%
|
|
| Sysmiss | 3970 |