| Value | Category | Cases | |
|---|---|---|---|
| 0 | 68 |
6.3%
|
|
| 1 | 288 |
26.6%
|
|
| 2 | 327 |
30.2%
|
|
| 3 | 211 |
19.5%
|
|
| 4 | 110 |
10.2%
|
|
| 5 | 52 |
4.8%
|
|
| 6 | 15 |
1.4%
|
|
| 7 | 8 |
0.7%
|
|
| 8 | 3 |
0.3%
|
|
| 9 | 1 |
0.1%
|
|
| Sysmiss | 531 |