Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 4 |
1.3%
|
-7 | Does not apply | 7 |
2.2%
|
0 | No obstacle | 139 |
43.4%
|
1 | Minor obstacle | 66 |
20.6%
|
2 | Moderate obstacle | 71 |
22.2%
|
3 | Major obstacle | 24 |
7.5%
|
4 | Very severe obstacle | 9 |
2.8%
|