| Value | Category | Cases | |
|---|---|---|---|
| -4 | Did not produce any | 1 |
0.8%
|
| -2 | don't know | 23 |
17.8%
|
| -1 | refuse | 5 |
3.9%
|
| 1 | 32 |
24.8%
|
|
| 2 | 13 |
10.1%
|
|
| 3 | 12 |
9.3%
|
|
| 4 | 1 |
0.8%
|
|
| 5 | 10 |
7.8%
|
|
| 6 | 2 |
1.6%
|
|
| 7 | 1 |
0.8%
|
|
| 10 | 4 |
3.1%
|
|
| 11 | 1 |
0.8%
|
|
| 15 | 1 |
0.8%
|
|
| 25 | 1 |
0.8%
|
|
| 30 | 2 |
1.6%
|
|
| 45 | 1 |
0.8%
|
|
| 50 | 2 |
1.6%
|
|
| 55 | 1 |
0.8%
|
|
| 80 | 1 |
0.8%
|
|
| 100 | Invalid data | 2 |
1.6%
|
| 120 | Invalid data | 0 |
0%
|
| 140 | Invalid data | 0 |
0%
|
| 200 | Invalid data | 2 |
1.6%
|
| 255 | Invalid data | 1 |
0.8%
|
| 400 | Invalid data | 0 |
0%
|
| 500 | Invalid data | 1 |
0.8%
|
| 600 | Invalid data | 0 |
0%
|
| 660 | Invalid data | 0 |
0%
|
| 700 | Invalid data | 1 |
0.8%
|
| 750 | Invalid data | 0 |
0%
|
| 800 | Invalid data | 0 |
0%
|
| 900 | Invalid data | 0 |
0%
|
| 1000 | Invalid data | 1 |
0.8%
|
| 1080 | Invalid data | 0 |
0%
|
| 1500 | Invalid data | 2 |
1.6%
|
| 1600 | Invalid data | 1 |
0.8%
|
| 3000 | Invalid data | 1 |
0.8%
|
| 5500 | Invalid data | 1 |
0.8%
|
| 8000 | Invalid data | 1 |
0.8%
|
| 23000 | Invalid data | 1 |
0.8%
|
| 62000 | Invalid data | 0 |
0%
|
| Sysmiss | 920 |