| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -55 | Never | 0 |
0%
|
| -9 | Don't know (spontaneous) | 172 |
17.6%
|
| -5 | Never | 51 |
5.2%
|
| 0 | Current sales are normal | 473 |
48.5%
|
| 1 | 3 |
0.3%
|
|
| 2 | 23 |
2.4%
|
|
| 3 | 36 |
3.7%
|
|
| 4 | 27 |
2.8%
|
|
| 5 | 17 |
1.7%
|
|
| 6 | 63 |
6.5%
|
|
| 7 | 6 |
0.6%
|
|
| 8 | 15 |
1.5%
|
|
| 9 | 4 |
0.4%
|
|
| 10 | 10 |
1%
|
|
| 12 | 57 |
5.8%
|
|
| 18 | 3 |
0.3%
|
|
| 20 | 2 |
0.2%
|
|
| 24 | 11 |
1.1%
|
|
| 25 | 1 |
0.1%
|
|
| 48 | 1 |
0.1%
|
|
| Sysmiss | 394 |