| Value | Category | Cases | |
|---|---|---|---|
| 0 | 308 |
70.8%
|
|
| 1 | 32 |
7.4%
|
|
| 2 | 23 |
5.3%
|
|
| 3 | 6 |
1.4%
|
|
| 4 | 9 |
2.1%
|
|
| 6 | 2 |
0.5%
|
|
| 7 | 2 |
0.5%
|
|
| 8 | 1 |
0.2%
|
|
| 11 | 1 |
0.2%
|
|
| 12 | 1 |
0.2%
|
|
| Sysmiss | 50 |