| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -9 | Don't know (spontaneous) | 8 |
1.9%
|
| -5 | Never | 5 |
1.2%
|
| 0 | Current sales are normal | 159 |
37.5%
|
| 1 | 4 |
0.9%
|
|
| 2 | 7 |
1.7%
|
|
| 3 | 20 |
4.7%
|
|
| 4 | 12 |
2.8%
|
|
| 5 | 9 |
2.1%
|
|
| 6 | 60 |
14.2%
|
|
| 7 | 6 |
1.4%
|
|
| 8 | 24 |
5.7%
|
|
| 9 | 1 |
0.2%
|
|
| 10 | 4 |
0.9%
|
|
| 12 | 70 |
16.5%
|
|
| 14 | 4 |
0.9%
|
|
| 15 | 1 |
0.2%
|
|
| 16 | 1 |
0.2%
|
|
| 18 | 6 |
1.4%
|
|
| 20 | 1 |
0.2%
|
|
| 24 | 17 |
4%
|
|
| 26 | 1 |
0.2%
|
|
| 32 | 1 |
0.2%
|
|
| 36 | 2 |
0.5%
|
|
| 40 | 1 |
0.2%
|
|
| Sysmiss | 336 |