| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
2.4%
|
| 1 | Not a priority relative to other investments | 146 |
70.9%
|
| 2 | Not profitable | 7 |
3.4%
|
| 3 | Lack of financial resources | 26 |
12.6%
|
| 4 | Uncertainty about regulation | 1 |
0.5%
|
| 5 | Uncertainty about future prices | 3 |
1.5%
|
| 6 | Operational and/or technical risk | 6 |
2.9%
|
| 7 | Other | 12 |
5.8%
|
| Sysmiss | 152 |