| Value | Category | Cases | |
|---|---|---|---|
| 0 | 546 |
86.4%
|
|
| 1 | 36 |
5.7%
|
|
| 2 | 26 |
4.1%
|
|
| 3 | 9 |
1.4%
|
|
| 4 | 7 |
1.1%
|
|
| 5 | 6 |
0.9%
|
|
| 7 | 1 |
0.2%
|
|
| 23 | 1 |
0.2%
|
|
| Sysmiss | 121 |