| Value | Category | Cases | |
|---|---|---|---|
| 0 | 49 |
29.5%
|
|
| 1 | 53 |
31.9%
|
|
| 2 | 38 |
22.9%
|
|
| 3 | 16 |
9.6%
|
|
| 4 | 3 |
1.8%
|
|
| 5 | 2 |
1.2%
|
|
| 6 | 2 |
1.2%
|
|
| 7 | 1 |
0.6%
|
|
| 9 | 1 |
0.6%
|
|
| 11 | 1 |
0.6%
|
|
| Sysmiss | 4 |