| Value | Category | Cases | |
|---|---|---|---|
| 0 | 145 |
50.9%
|
|
| 1 | 30 |
10.5%
|
|
| 2 | 32 |
11.2%
|
|
| 3 | 31 |
10.9%
|
|
| 4 | 18 |
6.3%
|
|
| 5 | 5 |
1.8%
|
|
| 6 | 18 |
6.3%
|
|
| 7 | 4 |
1.4%
|
|
| 8 | 1 |
0.4%
|
|
| 17 | 1 |
0.4%
|
|
| Sysmiss | 1 |