| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 1 |
0.6%
|
| 1 | [1,5) | 107 |
60.1%
|
| 5 | [5,10) | 43 |
24.2%
|
| 10 | [10,15) | 11 |
6.2%
|
| 15 | [15,20) | 5 |
2.8%
|
| 20 | 20 or more | 11 |
6.2%
|
| Sysmiss | 121 |