| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 19 |
8.5%
|
| 1 | Not a priority relative to other investments | 84 |
37.7%
|
| 2 | Not profitable | 23 |
10.3%
|
| 3 | Lack of financial resources | 66 |
29.6%
|
| 4 | Uncertainty about regulation | 4 |
1.8%
|
| 5 | Uncertainty about future prices | 4 |
1.8%
|
| 6 | Operational and/or technical risk | 2 |
0.9%
|
| 7 | Other | 21 |
9.4%
|
| Sysmiss | 137 |