| Value | Category | Cases | |
|---|---|---|---|
| 0 | 524 |
71.7%
|
|
| 1 | 133 |
18.2%
|
|
| 2 | 52 |
7.1%
|
|
| 3 | 10 |
1.4%
|
|
| 4 | 8 |
1.1%
|
|
| 5 | 3 |
0.4%
|
|
| 6 | 1 |
0.1%
|
|
| Sysmiss | 2193 |