| Value | Category | Cases | |
|---|---|---|---|
| 1 | regular | 127 |
9.5%
|
| 2 | fluctuating | 837 |
62.6%
|
| 3 | very irregular | 173 |
12.9%
|
| 55 | not applicable | 200 |
14.9%
|
| 88 | 1 |
0.1%
|
|
| Sysmiss | 183 |