| 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% | 1 |
1.1%
|
| 6 | It was not used – 0% | 94 |
98.9%
|
| 11 | .C | 418 |