| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1157 |
37.6%
|
|
| 1 | 874 |
28.4%
|
|
| 2 | 620 |
20.1%
|
|
| 3 | 260 |
8.4%
|
|
| 4 | 115 |
3.7%
|
|
| 5 | 33 |
1.1%
|
|
| 6 | 17 |
0.6%
|
|
| 7 | 1 |
0%
|
|
| Sysmiss | 21 |