| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3464 |
95.1%
|
|
| 1 | 27 |
0.7%
|
|
| 2 | 84 |
2.3%
|
|
| 3 | 46 |
1.3%
|
|
| 4 | 20 |
0.5%
|
|
| 5 | 2 |
0.1%
|
|
| Sysmiss | 4 |