| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 16 |
100%
|
| Less than one day | 0 | ||
| 1 | 0 | ||
| 2 | 0 | ||
| 3 | 0 | ||
| 4 | 0 | ||
| 5 | 0 | ||
| 6 | 0 | ||
| 7 | 0 | ||
| 9 | 0 | ||
| 10 | 0 | ||
| 11 | 0 | ||
| 14 | 0 | ||
| 24 | 0 | ||
| 25 | 0 |