| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -9 | Don't know (spontaneous) | 3 |
0.5%
|
| -5 | Never | 6 |
0.9%
|
| 0 | Current sales are normal | 407 |
63.3%
|
| 1 | 1 |
0.2%
|
|
| 2 | 13 |
2%
|
|
| 3 | 30 |
4.7%
|
|
| 4 | 20 |
3.1%
|
|
| 5 | 10 |
1.6%
|
|
| 6 | 83 |
12.9%
|
|
| 7 | 1 |
0.2%
|
|
| 8 | 17 |
2.6%
|
|
| 9 | 10 |
1.6%
|
|
| 10 | 1 |
0.2%
|
|
| 12 | 26 |
4%
|
|
| 15 | 2 |
0.3%
|
|
| 18 | 1 |
0.2%
|
|
| 24 | 7 |
1.1%
|
|
| 30 | 1 |
0.2%
|
|
| 36 | 4 |
0.6%
|
|
| Sysmiss | 162 |