| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.1%
|
|
| 1 | 146 |
16%
|
|
| 2 | 449 |
49.1%
|
|
| 3 | 223 |
24.4%
|
|
| 8 | 40 |
4.4%
|
|
| 9 | 55 |
6%
|
|
| Sysmiss | 141 |