| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 100 |
5.4%
|
| 2 | 1 | 233 |
12.5%
|
| 3 | 2 | 280 |
15%
|
| 4 | 3 or more | 1248 |
67.1%
|
| Sysmiss | 50 |