Value | Category | Cases | |
---|---|---|---|
-9 | Don't Know (Spontaneous) | 0 |
0%
|
1 | Standard for total energy use | 4 |
40%
|
2 | Standard for energy use relative to output | 4 |
40%
|
3 | Standard for energy use relative to other parameters | 2 |
20%
|
Sysmiss | 367 |