| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1652 |
80.8%
|
|
| 1 | 271 |
13.3%
|
|
| 2 | 88 |
4.3%
|
|
| 3 | 22 |
1.1%
|
|
| 4 | 6 |
0.3%
|
|
| 7 | 5 |
0.2%
|
|
| Sysmiss | 2400 |