| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1401 |
65.1%
|
|
| 1 | 507 |
23.6%
|
|
| 2 | 193 |
9%
|
|
| 3 | 36 |
1.7%
|
|
| 4 | 10 |
0.5%
|
|
| 5 | 4 |
0.2%
|
|
| Sysmiss | 50 |