| Value | Category | Cases | |
|---|---|---|---|
| 0 | 39 |
28.9%
|
|
| 1 | 67 |
49.6%
|
|
| 2 | 17 |
12.6%
|
|
| 3 | 5 |
3.7%
|
|
| 4 | 1 |
0.7%
|
|
| 6 | 2 |
1.5%
|
|
| 7 | 1 |
0.7%
|
|
| 8 | 2 |
1.5%
|
|
| 18 | 1 |
0.7%
|
|
| Sysmiss | 7093 |