Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 12 |
2%
|
0 | No obstacle | 283 |
47.1%
|
1 | Minor obstacle | 148 |
24.6%
|
2 | Moderate obstacle | 65 |
10.8%
|
3 | Major obstacle | 53 |
8.8%
|
4 | Very severe obstacle | 40 |
6.7%
|