| Value | Category | Cases | |
|---|---|---|---|
| 1 | The shells are dry | 0 |
0%
|
| 2 | The bulb is closed | 25 |
64.1%
|
| 3 | Bulbs look dry | 14 |
35.9%
|
| 4 | Both (1) and (2) | 0 |
0%
|
| 5 | Don’t know | 0 |
0%
|
| Sysmiss | 347 |