Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
0.8%
|
-7 | Does not apply | 3 |
1.2%
|
0 | No obstacle | 122 |
47.1%
|
1 | Minor obstacle | 80 |
30.9%
|
2 | Moderate obstacle | 26 |
10%
|
3 | Major obstacle | 14 |
5.4%
|
4 | Very severe obstacle | 12 |
4.6%
|