| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1750 |
97.2%
|
|
| 1 | 12 |
0.7%
|
|
| 2 | 24 |
1.3%
|
|
| 3 | 11 |
0.6%
|
|
| 4 | 4 |
0.2%
|
|
| Sysmiss | 74 |