| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 9 |
100%
|
| -5 | Refund still outstanding | 0 | |
| 1 | One week or less | 0 | |
| 2 | 0 | ||
| 3 | 0 | ||
| 4 | 0 | ||
| 5 | 0 | ||
| 6 | 0 | ||
| 8 | 0 | ||
| 12 | 0 | ||
| 14 | 0 | ||
| 15 | 0 | ||
| 16 | 0 | ||
| 20 | 0 | ||
| 24 | 0 | ||
| 48 | 0 | ||
| 155 | 0 |