| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 408 |
70.3%
|
| 2 | 1–5 | 106 |
18.3%
|
| 3 | 6–10 | 25 |
4.3%
|
| 4 | 11–30 | 19 |
3.3%
|
| 5 | 31 or more | 22 |
3.8%
|
| Sysmiss | 420 |