| Value | Category | Cases | |
|---|---|---|---|
| 1 | 229 |
59.9%
|
|
| 2 | 136 |
35.6%
|
|
| 3 | 12 |
3.1%
|
|
| 4 | 2 |
0.5%
|
|
| 5 | 2 |
0.5%
|
|
| 6 | 1 |
0.3%
|
|
| Sysmiss | 1 |