Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 8 |
2.2%
|
-7 | Does not apply | 1 |
0.3%
|
0 | No obstacle | 128 |
35.8%
|
1 | Minor obstacle | 87 |
24.3%
|
2 | Moderate obstacle | 86 |
24%
|
3 | Major obstacle | 41 |
11.5%
|
4 | Very severe obstacle | 7 |
2%
|