| Value | Category | Cases | |
|---|---|---|---|
| 1 | 502 |
93.7%
|
|
| 2 | 29 |
5.4%
|
|
| 3 | 4 |
0.7%
|
|
| 15 | 1 |
0.2%
|
|
| Sysmiss | 143 |