Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.7%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 32 |
21.2%
|
1 | Minor obstacle | 26 |
17.2%
|
2 | Moderate obstacle | 47 |
31.1%
|
3 | Major obstacle | 28 |
18.5%
|
4 | Very severe obstacle | 17 |
11.3%
|