Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 22 |
8.1%
|
-7 | Does not apply | 5 |
1.8%
|
0 | No obstacle | 54 |
19.9%
|
1 | Minor obstacle | 45 |
16.6%
|
2 | Moderate obstacle | 61 |
22.5%
|
3 | Major obstacle | 46 |
17%
|
4 | Very severe obstacle | 38 |
14%
|