| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1831 |
76.1%
|
|
| 2 | 232 |
9.6%
|
|
| 3 | 154 |
6.4%
|
|
| 4 | 105 |
4.4%
|
|
| 8 | 84 |
3.5%
|
|
| Sysmiss | 8444 |