Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 5 |
1.4%
|
-7 | Does not apply | 6 |
1.7%
|
0 | No obstacle | 165 |
45.6%
|
1 | Minor obstacle | 72 |
19.9%
|
2 | Moderate obstacle | 69 |
19.1%
|
3 | Major obstacle | 33 |
9.1%
|
4 | Very severe obstacle | 12 |
3.3%
|