| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 to 1 | 86 |
11.2%
|
| 2 | 2 to 3 | 142 |
18.4%
|
| 3 | 4 or more | 499 |
64.8%
|
| Missing value | 43 |
5.6%
|