| Value | Category | Cases | |
|---|---|---|---|
| 0 | 214 |
54.2%
|
|
| 1 | 98 |
24.8%
|
|
| 2 | 56 |
14.2%
|
|
| 3 | 16 |
4.1%
|
|
| 4 | 7 |
1.8%
|
|
| 5 | 1 |
0.3%
|
|
| 6 | 1 |
0.3%
|
|
| 8 | 1 |
0.3%
|
|
| 42 | 1 |
0.3%
|
|
| Sysmiss | 9 |