Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 100 |
40.7%
|
1 | Minor obstacle | 62 |
25.2%
|
2 | Moderate obstacle | 49 |
19.9%
|
3 | Major obstacle | 22 |
8.9%
|
4 | Very severe obstacle | 13 |
5.3%
|