| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -5 | Never | 0 |
0%
|
| 0 | Current sales are normal | 78 |
40.4%
|
| 2 | 2 |
1%
|
|
| 4 | 1 |
0.5%
|
|
| 6 | 30 |
15.5%
|
|
| 7 | 2 |
1%
|
|
| 8 | 3 |
1.6%
|
|
| 9 | 8 |
4.1%
|
|
| 10 | 5 |
2.6%
|
|
| 12 | 43 |
22.3%
|
|
| 13 | 3 |
1.6%
|
|
| 14 | 1 |
0.5%
|
|
| 16 | 2 |
1%
|
|
| 18 | 9 |
4.7%
|
|
| 24 | 6 |
3.1%
|
|
| Sysmiss | 49 |