| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
1.8%
|
| -5 | Audit is ongoing | 4 |
7.1%
|
| 1 | One week or less | 11 |
19.6%
|
| 2 | 8 |
14.3%
|
|
| 3 | 7 |
12.5%
|
|
| 4 | 1 |
1.8%
|
|
| 7 | 4 |
7.1%
|
|
| 12 | 1 |
1.8%
|
|
| 14 | 4 |
7.1%
|
|
| 15 | 5 |
8.9%
|
|
| 20 | 1 |
1.8%
|
|
| 28 | 1 |
1.8%
|
|
| 30 | 5 |
8.9%
|
|
| 50 | 3 |
5.4%
|
|
| Sysmiss | 374 |