| Value |
Category |
Cases |
|
| -9 |
Don't know (spontaneous) |
0 |
|
| 1 |
Cubic meters |
728 |
|
| 2 |
Gallons |
2 |
|
| 3 |
Cubic feet |
10 |
|
| 4 |
Other |
116 |
|
| 5 |
Liters |
53 |
|
| Sysmiss |
|
609 |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
