Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 147 |
40.9%
|
1 | Minor obstacle | 76 |
21.2%
|
2 | Moderate obstacle | 85 |
23.7%
|
3 | Major obstacle | 31 |
8.6%
|
4 | Very severe obstacle | 20 |
5.6%
|