Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 6 |
1.7%
|
-7 | Does not apply | 13 |
3.6%
|
0 | No obstacle | 234 |
65%
|
1 | Minor obstacle | 35 |
9.7%
|
2 | Moderate obstacle | 27 |
7.5%
|
3 | Major obstacle | 24 |
6.7%
|
4 | Very severe obstacle | 21 |
5.8%
|