| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3103 |
70.4%
|
|
| 2 | 299 |
6.8%
|
|
| 7 | 1001 |
22.7%
|
|
| 9 | 2 |
0%
|
|
| Sysmiss | 3 |