Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 5 |
1.2%
|
-7 | Does not apply | 40 |
9.3%
|
0 | No obstacle | 188 |
43.7%
|
1 | Minor obstacle | 76 |
17.7%
|
2 | Moderate obstacle | 82 |
19.1%
|
3 | Major obstacle | 31 |
7.2%
|
4 | Very severe obstacle | 8 |
1.9%
|