| Value | Category | Cases | |
|---|---|---|---|
| 1 | 588 |
71.4%
|
|
| 2 | 179 |
21.7%
|
|
| 3 | 37 |
4.5%
|
|
| 4 | 9 |
1.1%
|
|
| 5 | More than four | 10 |
1.2%
|
| Sysmiss | 8 |