| Value | Category | Cases | |
|---|---|---|---|
| 0 | 832 |
52.9%
|
|
| 1 | 509 |
32.4%
|
|
| 2 | 143 |
9.1%
|
|
| 3 | 54 |
3.4%
|
|
| 4 | 24 |
1.5%
|
|
| 5 | 5 or more | 11 |
0.7%
|
| Sysmiss | 773 |