| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 19 |
2.5%
|
| 2 | 2 to 4 | 51 |
6.6%
|
| 3 | 4 to 6 | 123 |
16%
|
| 4 | 7 or more | 553 |
71.8%
|
| Missing value | 24 |
3.1%
|