| Value | Category | Cases | |
|---|---|---|---|
| 0 | 145 |
74.4%
|
|
| 1 | 15 |
7.7%
|
|
| 2 | 14 |
7.2%
|
|
| 3 | 5 |
2.6%
|
|
| 4 | 2 |
1%
|
|
| 5 | 5 |
2.6%
|
|
| 6 | 1 |
0.5%
|
|
| 7 | 1 |
0.5%
|
|
| 8 | 2 |
1%
|
|
| 9 | 1 |
0.5%
|
|
| 11 | 1 |
0.5%
|
|
| 12 | 1 |
0.5%
|
|
| 16 | 2 |
1%
|
|
| Sysmiss | 9 |