| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-1 | 322 |
61.7%
|
| 2 | 2-3 | 91 |
17.4%
|
| 3 | 4+ | 109 |
20.9%
|
| 5 | Missing | 0 |
0%
|
| Sysmiss | 689 |