| Value | Category | Cases | |
|---|---|---|---|
| 0 | 60 |
10%
|
|
| 1 | 383 |
63.9%
|
|
| 2 | 96 |
16%
|
|
| 3 | 46 |
7.7%
|
|
| 4 | 1 |
0.2%
|
|
| 6 | 7 |
1.2%
|
|
| 7 | 6 |
1%
|
|
| Sysmiss | 5102 |