| Value | Category | Cases | |
|---|---|---|---|
| 0 | 334 |
83.3%
|
|
| 1 | 43 |
10.7%
|
|
| 2 | 16 |
4%
|
|
| 3 | 6 |
1.5%
|
|
| 4 | 1 |
0.2%
|
|
| 5 | 1 |
0.2%
|
|
| Sysmiss | 54 |