| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 1800 |
96.5%
|
| 1 | 2 | 43 |
2.3%
|
| 2 | 21 |
1.1%
|
|
| 7 | 1 |
0.1%
|
|
| 96 | 3 | 0 |
0%
|
| 97 | 4 | 0 |
0%
|
| 99 | 5 | 0 |
0%
|
| Sysmiss | 39 |