| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
0.3%
|
|
| 1 | 21 |
1.1%
|
|
| 2 | 1602 |
86.8%
|
|
| 3 | 195 |
10.6%
|
|
| 4 | 8 |
0.4%
|
|
| 5 | 15 |
0.8%
|
|
| Sysmiss | 105 |