| Value | Category | Cases | |
|---|---|---|---|
| 1 | Own storage | 0 |
0%
|
| 2 | Public owned storage | 0 |
0%
|
| 3 | Storage owned by cooperative or private companies | 0 |
0%
|
| 4 | Traditional storage | 7 |
100%
|
| 5 | Other storage | 0 |
0%
|
| Sysmiss | 1660 |