| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 47 |
26.1%
|
| 1 | Not a priority relative to other investments | 42 |
23.3%
|
| 2 | Not profitable | 30 |
16.7%
|
| 3 | Lack of financial resources | 25 |
13.9%
|
| 4 | Uncertainty about regulation | 9 |
5%
|
| 5 | Uncertainty about future prices | 16 |
8.9%
|
| 6 | Operational and/or technical risk | 2 |
1.1%
|
| 7 | Other | 9 |
5%
|
| Sysmiss | 172 |