| Value | Category | Cases | |
|---|---|---|---|
| -9 | 7 |
0.9%
|
|
| 1 | seasonal only | 265 |
33.5%
|
| 2 | permanent only | 285 |
36%
|
| 3 | both | 235 |
29.7%
|
| Sysmiss | 1170 |