| Value | Category | Cases | |
|---|---|---|---|
| 0 | 125 |
10.7%
|
|
| 1 | 425 |
36.5%
|
|
| 2 | 424 |
36.5%
|
|
| 3 | 131 |
11.3%
|
|
| 4 | 36 |
3.1%
|
|
| 5 | 16 |
1.4%
|
|
| 6 | 4 |
0.3%
|
|
| 7 | 2 |
0.2%
|
|
| Sysmiss | 1233 |