| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
1.5%
|
|
| 1 | 216 |
79.1%
|
|
| 2 | 35 |
12.8%
|
|
| 3 | 3 |
1.1%
|
|
| 4 | 5 |
1.8%
|
|
| 5 | 2 |
0.7%
|
|
| 6 | 6 |
2.2%
|
|
| 8 | 1 |
0.4%
|
|
| 11 | 1 |
0.4%
|
|
| Sysmiss | 2103 |