| Value | Category | Cases | |
|---|---|---|---|
| 0 | 153 |
69.9%
|
|
| 1 | 20 |
9.1%
|
|
| 2 | 15 |
6.8%
|
|
| 3 | 14 |
6.4%
|
|
| 4 | 4 |
1.8%
|
|
| 5 | 2 |
0.9%
|
|
| 6 | 6 |
2.7%
|
|
| 7 | 4 |
1.8%
|
|
| 20 | 1 |
0.5%
|
|
| Sysmiss | 27819 |