Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 12 |
3.2%
|
-7 | Does not apply | 4 |
1.1%
|
0 | No obstacle | 97 |
25.7%
|
1 | Minor obstacle | 60 |
15.9%
|
2 | Moderate obstacle | 74 |
19.6%
|
3 | Major obstacle | 46 |
12.2%
|
4 | Very severe obstacle | 84 |
22.3%
|