Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 4 |
1.1%
|
-7 | Does not apply | 5 |
1.4%
|
0 | No obstacle | 61 |
16.7%
|
1 | Minor obstacle | 141 |
38.6%
|
2 | Moderate obstacle | 76 |
20.8%
|
3 | Major obstacle | 65 |
17.8%
|
4 | Very severe obstacle | 13 |
3.6%
|