Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 5 |
1.2%
|
-7 | Does not apply | 11 |
2.6%
|
0 | No obstacle | 136 |
31.7%
|
1 | Minor obstacle | 82 |
19.1%
|
2 | Moderate obstacle | 167 |
38.9%
|
3 | Major obstacle | 22 |
5.1%
|
4 | Very severe obstacle | 6 |
1.4%
|