| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 64 |
38.1%
|
| 1 | Not a priority relative to other investments | 65 |
38.7%
|
| 2 | Not profitable | 13 |
7.7%
|
| 3 | Lack of financial resources | 16 |
9.5%
|
| 4 | Uncertainty about regulation | 3 |
1.8%
|
| 5 | Uncertainty about future prices | 4 |
2.4%
|
| 6 | Operational and/or technical risk | 1 |
0.6%
|
| 7 | Other | 2 |
1.2%
|
| Sysmiss | 103 |