| Value | Category | Cases | |
|---|---|---|---|
| -9 | 3 |
0.2%
|
|
| 1 | seasonal only | 429 |
30%
|
| 2 | permanent only | 414 |
29%
|
| 3 | both | 584 |
40.8%
|
| Sysmiss | 532 |