| Value | Category | Cases | |
|---|---|---|---|
| 1 | It was main use - more than 80% | 0 |
0%
|
| 2 | It was important use - 60-80% | 0 |
0%
|
| 3 | it was medium use - 40-60% | 0 |
0%
|
| 4 | it was less important use - 20-40% | 0 |
0%
|
| 5 | It was not significant use - Less than 20% | 0 |
0%
|
| 6 | It was not used - 0% | 1 |
100%
|
| Sysmiss | 96 |