Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 8 |
5.3%
|
-7 | Does not apply | 2 |
1.3%
|
0 | No obstacle | 58 |
38.2%
|
1 | Minor obstacle | 7 |
4.6%
|
2 | Moderate obstacle | 36 |
23.7%
|
3 | Major obstacle | 28 |
18.4%
|
4 | Very severe obstacle | 13 |
8.6%
|