| Value | Category | Cases | |
|---|---|---|---|
| 0 | 390 |
50.3%
|
|
| 1 | 251 |
32.4%
|
|
| 2 | 95 |
12.3%
|
|
| 3 | 14 |
1.8%
|
|
| 4 | 11 |
1.4%
|
|
| 5 | 1 |
0.1%
|
|
| 6 | 3 |
0.4%
|
|
| 7 | 5 |
0.6%
|
|
| 8 | 3 |
0.4%
|
|
| 12 | 2 |
0.3%
|
|
| Sysmiss | 224 |