| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't Know (Spontaneous) | 1 |
0.7%
|
| 1 | Standard for total energy use | 108 |
75.5%
|
| 2 | Standard for energy use relative to output | 22 |
15.4%
|
| 3 | Standard for energy use relative to other parameters | 12 |
8.4%
|
| Sysmiss | 1194 |