Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 2 |
0.6%
|
0 | No obstacle | 202 |
56.1%
|
1 | Minor obstacle | 79 |
21.9%
|
2 | Moderate obstacle | 45 |
12.5%
|
3 | Major obstacle | 25 |
6.9%
|
4 | Very severe obstacle | 7 |
1.9%
|