Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 7 |
2.9%
|
-7 | Does not apply | 11 |
4.6%
|
0 | No obstacle | 149 |
62.1%
|
1 | Minor obstacle | 25 |
10.4%
|
2 | Moderate obstacle | 16 |
6.7%
|
3 | Major obstacle | 18 |
7.5%
|
4 | Very severe obstacle | 14 |
5.8%
|