| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -55 | Never | 0 |
0%
|
| -9 | Don't know (spontaneous) | 45 |
8.5%
|
| -5 | Never | 5 |
0.9%
|
| 0 | Current sales are normal | 120 |
22.6%
|
| 1 | 33 |
6.2%
|
|
| 2 | 59 |
11.1%
|
|
| 3 | 49 |
9.2%
|
|
| 4 | 40 |
7.5%
|
|
| 5 | 30 |
5.7%
|
|
| 6 | 36 |
6.8%
|
|
| 7 | 7 |
1.3%
|
|
| 8 | 9 |
1.7%
|
|
| 9 | 5 |
0.9%
|
|
| 10 | 9 |
1.7%
|
|
| 11 | 2 |
0.4%
|
|
| 12 | 50 |
9.4%
|
|
| 13 | 1 |
0.2%
|
|
| 14 | 3 |
0.6%
|
|
| 15 | 1 |
0.2%
|
|
| 18 | 7 |
1.3%
|
|
| 20 | 6 |
1.1%
|
|
| 24 | 9 |
1.7%
|
|
| 30 | 1 |
0.2%
|
|
| 36 | 1 |
0.2%
|
|
| 60 | 2 |
0.4%
|
|
| Sysmiss | 70 |