| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1239 |
72.2%
|
|
| 1 | 212 |
12.3%
|
|
| 2 | 174 |
10.1%
|
|
| 3 | 46 |
2.7%
|
|
| 4 | 10 |
0.6%
|
|
| 5 | 14 |
0.8%
|
|
| 6 | 5 |
0.3%
|
|
| 7 | 17 |
1%
|
|
| Sysmiss | 25 |