| Value | Category | Cases | |
|---|---|---|---|
| 0 | 124 |
65.6%
|
|
| 1 | 26 |
13.8%
|
|
| 2 | 18 |
9.5%
|
|
| 3 | 14 |
7.4%
|
|
| 4 | 2 |
1.1%
|
|
| 5 | 1 |
0.5%
|
|
| 6 | 3 |
1.6%
|
|
| 7 | 1 |
0.5%
|
|
| Sysmiss | 1 |