| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
100%
|
| -6 | Still in process | 0 | |
| 1 | One day or less | 0 | |
| 12 | 0 | ||
| 30 | 0 | ||
| 60 | 0 |