| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
6.6%
|
|
| 1 | 69 |
65.1%
|
|
| 2 | 14 |
13.2%
|
|
| 3 | 4 |
3.8%
|
|
| 4 | 3 |
2.8%
|
|
| 5 | 2 |
1.9%
|
|
| 6 | 3 |
2.8%
|
|
| 7 | 2 |
1.9%
|
|
| 9 | 1 |
0.9%
|
|
| 15 | 1 |
0.9%
|
|
| Sysmiss | 626 |