Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 4 |
1.1%
|
-7 | Does not apply | 4 |
1.1%
|
0 | No obstacle | 154 |
42.9%
|
1 | Minor obstacle | 55 |
15.3%
|
2 | Moderate obstacle | 63 |
17.5%
|
3 | Major obstacle | 49 |
13.6%
|
4 | Very severe obstacle | 30 |
8.4%
|