| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 to 5 days per year | 83 |
26.9%
|
| 2 | 5 to 30 | 127 |
41.2%
|
| 3 | 30-90 | 22 |
7.1%
|
| 4 | 90-150 | 32 |
10.4%
|
| 5 | >150 | 44 |
14.3%
|