| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 19 |
7.6%
|
| 1 | Not a priority relative to other investments | 153 |
61%
|
| 2 | Not profitable | 28 |
11.2%
|
| 3 | Lack of financial resources | 22 |
8.8%
|
| 4 | Uncertainty about regulation | 9 |
3.6%
|
| 5 | Uncertainty about future prices | 11 |
4.4%
|
| 6 | Operational and/or technical risk | 1 |
0.4%
|
| 7 | Other | 8 |
3.2%
|
| Sysmiss | 111 |