Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 31 |
4%
|
-7 | Does not apply | 21 |
2.7%
|
0 | No obstacle | 371 |
48.1%
|
1 | Minor obstacle | 164 |
21.2%
|
2 | Moderate obstacle | 133 |
17.2%
|
3 | Major obstacle | 45 |
5.8%
|
4 | Very severe obstacle | 7 |
0.9%
|