| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
5.6%
|
|
| 1 | 101 |
51.8%
|
|
| 2 | 48 |
24.6%
|
|
| 3 | 21 |
10.8%
|
|
| 4 | 8 |
4.1%
|
|
| 5 | 3 |
1.5%
|
|
| 6 | 1 |
0.5%
|
|
| 7 | 1 |
0.5%
|
|
| 10 | 1 |
0.5%
|
|
| Sysmiss | 117 |