| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.2%
|
|
| 1 | Available throughout the year | 308 |
61.1%
|
| 2 | Not reliable | 194 |
38.5%
|
| 8 | Other | 1 |
0.2%
|
| Sysmiss | 1438 |