Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 12 |
3.4%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 111 |
31%
|
1 | Minor obstacle | 113 |
31.6%
|
2 | Moderate obstacle | 83 |
23.2%
|
3 | Major obstacle | 28 |
7.8%
|
4 | Very severe obstacle | 11 |
3.1%
|