| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
1.2%
|
|
| 1 | 459 |
49.4%
|
|
| 2 | 357 |
38.4%
|
|
| 3 | 81 |
8.7%
|
|
| 4 | 14 |
1.5%
|
|
| 5 | 6 |
0.6%
|
|
| 8 | 1 |
0.1%
|
|
| 13 | 1 |
0.1%
|
|
| Sysmiss | 372 |