| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3497 |
70.4%
|
|
| 2 | 969 |
19.5%
|
|
| 3 | 309 |
6.2%
|
|
| 4 | 152 |
3.1%
|
|
| 5 | 15 |
0.3%
|
|
| 6 | 6 |
0.1%
|
|
| 9 | 20 |
0.4%
|
|
| Sysmiss | 20 |