Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 15 |
3.7%
|
-7 | Does not apply | 19 |
4.6%
|
0 | No obstacle | 256 |
62.6%
|
1 | Minor obstacle | 53 |
13%
|
2 | Moderate obstacle | 32 |
7.8%
|
3 | Major obstacle | 29 |
7.1%
|
4 | Very severe obstacle | 5 |
1.2%
|