| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1731 |
65.7%
|
|
| 1 | 638 |
24.2%
|
|
| 2 | 196 |
7.4%
|
|
| 3 | 48 |
1.8%
|
|
| 4 | 8 |
0.3%
|
|
| 5 | 4 |
0.2%
|
|
| 7 | 8 |
0.3%
|
|
| Sysmiss | 5 |