| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't Know (Spontaneous) | 2 |
1.8%
|
| 1 | Standard for total energy use | 62 |
54.9%
|
| 2 | Standard for energy use relative to output | 33 |
29.2%
|
| 3 | Standard for energy use relative to other parameters | 16 |
14.2%
|
| Sysmiss | 1210 |