| Value | Category | Cases | |
|---|---|---|---|
| 1 | regular | 178 |
13.8%
|
| 2 | fluctuating | 65 |
5%
|
| 3 | very irregular | 25 |
1.9%
|
| 55 | not applicable | 1025 |
79.3%
|
| Sysmiss | 8282 |