| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1389 |
69.6%
|
|
| 1 | 342 |
17.1%
|
|
| 2 | 154 |
7.7%
|
|
| 3 | 75 |
3.8%
|
|
| 4 | 30 |
1.5%
|
|
| 5 | 6 |
0.3%
|
|
| Sysmiss | 1004 |