Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 2 |
0.2%
|
0 | No obstacle | 434 |
35.7%
|
1 | Minor obstacle | 263 |
21.6%
|
2 | Moderate obstacle | 283 |
23.3%
|
3 | Major obstacle | 141 |
11.6%
|
4 | Very severe obstacle | 93 |
7.6%
|