| Value | Category | Cases | |
|---|---|---|---|
| 0 | 17 |
6.2%
|
|
| 1 | 217 |
79.5%
|
|
| 2 | 22 |
8.1%
|
|
| 3 | 1 |
0.4%
|
|
| 4 | 5 |
1.8%
|
|
| 5 | 2 |
0.7%
|
|
| 6 | 5 |
1.8%
|
|
| 8 | 2 |
0.7%
|
|
| 9 | 1 |
0.4%
|
|
| 11 | 1 |
0.4%
|
|
| Sysmiss | 2103 |