| Value | Category | Cases | |
|---|---|---|---|
| 0 | 36 |
4.9%
|
|
| 1 | 650 |
88.4%
|
|
| 2 | 32 |
4.4%
|
|
| 3 | 9 |
1.2%
|
|
| 4 | 4 |
0.5%
|
|
| 6 | 2 |
0.3%
|
|
| 7 | 1 |
0.1%
|
|
| 10 | 1 |
0.1%
|
|
| Sysmiss | 554 |