| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 52 |
5.9%
|
| 1 | Not a priority relative to other investments | 392 |
44.7%
|
| 2 | Not profitable | 105 |
12%
|
| 3 | Lack of financial resources | 165 |
18.8%
|
| 4 | Uncertainty about regulation | 69 |
7.9%
|
| 5 | Uncertainty about future prices | 47 |
5.4%
|
| 6 | Operational and/or technical risk | 32 |
3.7%
|
| 7 | Other | 14 |
1.6%
|
| Sysmiss | 447 |