| Value | Category | Cases | |
|---|---|---|---|
| 0 | No production | 4 |
3.3%
|
| 1 | 11 |
9.2%
|
|
| 2 | 12 |
10%
|
|
| 3 | 6 |
5%
|
|
| 4 | 4 |
3.3%
|
|
| 5 | 9 |
7.5%
|
|
| 6 | 3 |
2.5%
|
|
| 7 | 3 |
2.5%
|
|
| 8 | 2 |
1.7%
|
|
| 10 | 15 |
12.5%
|
|
| 12 | 4 |
3.3%
|
|
| 15 | 3 |
2.5%
|
|
| 16 | 2 |
1.7%
|
|
| 20 | 10 |
8.3%
|
|
| 25 | 1 |
0.8%
|
|
| 30 | 5 |
4.2%
|
|
| 32 | 1 |
0.8%
|
|
| 40 | 4 |
3.3%
|
|
| 50 | 7 |
5.8%
|
|
| 55 | 1 |
0.8%
|
|
| 56 | 1 |
0.8%
|
|
| 60 | 2 |
1.7%
|
|
| 80 | 1 |
0.8%
|
|
| 98 | Don't know | 0 |
0%
|
| 100 | 3 |
2.5%
|
|
| 120 | 1 |
0.8%
|
|
| 150 | 2 |
1.7%
|
|
| 240 | 1 |
0.8%
|
|
| 250 | 1 |
0.8%
|
|
| 300 | 1 |
0.8%
|
|
| 9999 | Missing | 0 |
0%
|
| Sysmiss | 2160 |