| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 63 |
21.1%
|
| 1 | [1,5) | 83 |
27.9%
|
| 5 | [5,10) | 81 |
27.2%
|
| 10 | [10,15) | 39 |
13.1%
|
| 15 | [15,20) | 13 |
4.4%
|
| 20 | 20 or more | 19 |
6.4%
|
| Sysmiss | 1 |