| Value | Category | Cases | |
|---|---|---|---|
| 0 | 85 |
3.9%
|
|
| 1 | 265 |
12.3%
|
|
| 2 | 890 |
41.2%
|
|
| 3 | 220 |
10.2%
|
|
| 4 | 364 |
16.9%
|
|
| 5 | 271 |
12.6%
|
|
| 6 | 48 |
2.2%
|
|
| 7 | 16 |
0.7%
|
|
| Sysmiss | 4 |