Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.3%
|
-7 | Does not apply | 5 |
1.4%
|
0 | No obstacle | 109 |
30.5%
|
1 | Minor obstacle | 62 |
17.4%
|
2 | Moderate obstacle | 85 |
23.8%
|
3 | Major obstacle | 68 |
19%
|
4 | Very severe obstacle | 27 |
7.6%
|