Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
0.6%
|
-7 | Does not apply | 21 |
5.9%
|
0 | No obstacle | 261 |
72.9%
|
1 | Minor obstacle | 20 |
5.6%
|
2 | Moderate obstacle | 32 |
8.9%
|
3 | Major obstacle | 17 |
4.7%
|
4 | Very severe obstacle | 5 |
1.4%
|