| Value | Category | Cases | |
|---|---|---|---|
| 0 | 204 |
31.4%
|
|
| 1 | 382 |
58.9%
|
|
| 2 | 50 |
7.7%
|
|
| 3 | 8 |
1.2%
|
|
| 4 | 1 |
0.2%
|
|
| 5 | 3 |
0.5%
|
|
| 6 | 1 |
0.2%
|
|
| Sysmiss | 6530 |