| Value | Category | Cases | |
|---|---|---|---|
| 0 | 254 |
63.8%
|
|
| 1 | 20 |
5%
|
|
| 2 | 27 |
6.8%
|
|
| 3 | 32 |
8%
|
|
| 4 | 24 |
6%
|
|
| 5 | 12 |
3%
|
|
| 6 | 10 |
2.5%
|
|
| 7 | 8 |
2%
|
|
| 8 | 7 |
1.8%
|
|
| 9 | 1 |
0.3%
|
|
| 14 | 2 |
0.5%
|
|
| 16 | 1 |
0.3%
|
|
| Sysmiss | 2 |