| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 63 |
13.3%
|
| 1 | Not a priority relative to other investments | 302 |
64%
|
| 2 | Not profitable | 27 |
5.7%
|
| 3 | Lack of financial resources | 46 |
9.7%
|
| 4 | Uncertainty about regulation | 7 |
1.5%
|
| 5 | Uncertainty about future prices | 1 |
0.2%
|
| 6 | Operational and/or technical risk | 3 |
0.6%
|
| 7 | Other | 23 |
4.9%
|
| Sysmiss | 109 |