| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 53 |
6.2%
|
| 1 | Not a priority relative to other investments | 461 |
54.2%
|
| 2 | Not profitable | 113 |
13.3%
|
| 3 | Lack of financial resources | 88 |
10.3%
|
| 4 | Uncertainty about regulation | 52 |
6.1%
|
| 5 | Uncertainty about future prices | 59 |
6.9%
|
| 6 | Operational and/or technical risk | 19 |
2.2%
|
| 7 | Other | 6 |
0.7%
|
| Sysmiss | 518 |