| Value | Category | Cases | |
|---|---|---|---|
| 0 | 58 |
9.7%
|
|
| 1 | 443 |
74.5%
|
|
| 2 | 52 |
8.7%
|
|
| 3 | 29 |
4.9%
|
|
| 4 | 7 |
1.2%
|
|
| 5 | 3 |
0.5%
|
|
| 6 | 3 |
0.5%
|
|
| Sysmiss | 5793 |