| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 6 |
1%
|
| 0 | No family ownership | 396 |
66%
|
| 1 | 3 |
0.5%
|
|
| 10 | 1 |
0.2%
|
|
| 30 | 1 |
0.2%
|
|
| 50 | 3 |
0.5%
|
|
| 60 | 5 |
0.8%
|
|
| 75 | 1 |
0.2%
|
|
| 80 | 5 |
0.8%
|
|
| 90 | 1 |
0.2%
|
|
| 100 | 178 |
29.7%
|