| Value | Category | Cases | |
|---|---|---|---|
| 1 | 146 |
1.5%
|
|
| 2 | 1646 |
16.9%
|
|
| 3 | 7946 |
81.4%
|
|
| 4 | 24 |
0.2%
|
|
| Sysmiss | 14019 |