Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 3 |
1.1%
|
-7 | Does not apply | 1 |
0.4%
|
0 | No obstacle | 179 |
66.8%
|
1 | Minor obstacle | 18 |
6.7%
|
2 | Moderate obstacle | 24 |
9%
|
3 | Major obstacle | 26 |
9.7%
|
4 | Very severe obstacle | 17 |
6.3%
|