| Value | Category | Cases | |
|---|---|---|---|
| 0 | 16 |
1.5%
|
|
| 1 | 280 |
26.8%
|
|
| 2 | 304 |
29.1%
|
|
| 3 | 223 |
21.3%
|
|
| 4 | 112 |
10.7%
|
|
| 5 | 53 |
5.1%
|
|
| 6 | 31 |
3%
|
|
| 7 | 17 |
1.6%
|
|
| 8 | 6 |
0.6%
|
|
| 9 | 3 |
0.3%
|
|
| Sysmiss | 4 |