| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 464 |
14.2%
|
| 2 | 1 | 424 |
13%
|
| 3 | 2 | 476 |
14.6%
|
| 4 | 3 or more | 1896 |
58.2%
|
| Sysmiss | 73 |