Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 34 |
5.6%
|
-7 | Does not apply | 47 |
7.7%
|
0 | No obstacle | 323 |
52.8%
|
1 | Minor obstacle | 117 |
19.1%
|
2 | Moderate obstacle | 61 |
10%
|
3 | Major obstacle | 17 |
2.8%
|
4 | Very severe obstacle | 13 |
2.1%
|