| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
2.7%
|
| -5 | Audit is ongoing | 1 |
1.4%
|
| 1 | One week or less | 61 |
82.4%
|
| 2 | 4 |
5.4%
|
|
| 3 | 5 |
6.8%
|
|
| 5 | 1 |
1.4%
|
|
| Sysmiss | 945 |