| Value | Category | Cases | |
|---|---|---|---|
| -9 | 1 |
0.1%
|
|
| 1 | seasonal only | 162 |
8.4%
|
| 2 | permanent only | 542 |
28.1%
|
| 3 | both | 1227 |
63.5%
|
| Sysmiss | 30 |