Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 5 |
1.4%
|
-7 | Does not apply | 5 |
1.4%
|
0 | No obstacle | 153 |
42.7%
|
1 | Minor obstacle | 120 |
33.5%
|
2 | Moderate obstacle | 41 |
11.5%
|
3 | Major obstacle | 22 |
6.1%
|
4 | Very severe obstacle | 12 |
3.4%
|