Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 47 |
7.9%
|
1 | Minor obstacle | 45 |
7.5%
|
2 | Moderate obstacle | 105 |
17.6%
|
3 | Major obstacle | 191 |
31.9%
|
4 | Very severe obstacle | 210 |
35.1%
|