| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't Know (Spontaneous) | 3 |
2.1%
|
| 1 | Standard for total energy use | 102 |
70.8%
|
| 2 | Standard for energy use relative to output | 24 |
16.7%
|
| 3 | Standard for energy use relative to other parameters | 15 |
10.4%
|
| Sysmiss | 1302 |