Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 15 |
4.2%
|
-7 | Does not apply | 17 |
4.8%
|
0 | No obstacle | 158 |
44.6%
|
1 | Minor obstacle | 32 |
9%
|
2 | Moderate obstacle | 62 |
17.5%
|
3 | Major obstacle | 47 |
13.3%
|
4 | Very severe obstacle | 23 |
6.5%
|