Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 30 |
3.3%
|
0 | No obstacle | 318 |
34.6%
|
1 | Minor obstacle | 237 |
25.8%
|
2 | Moderate obstacle | 223 |
24.3%
|
3 | Major obstacle | 67 |
7.3%
|
4 | Very severe obstacle | 44 |
4.8%
|