| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3544 |
97.3%
|
|
| 1 | 54 |
1.5%
|
|
| 2 | 39 |
1.1%
|
|
| 3 | 5 |
0.1%
|
|
| 4 | 1 |
0%
|
|
| Sysmiss | 4 |