Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 109 |
45.2%
|
1 | Minor obstacle | 52 |
21.6%
|
2 | Moderate obstacle | 41 |
17%
|
3 | Major obstacle | 24 |
10%
|
4 | Very severe obstacle | 15 |
6.2%
|