Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 2 |
0.8%
|
0 | No obstacle | 148 |
61.2%
|
1 | Minor obstacle | 29 |
12%
|
2 | Moderate obstacle | 41 |
16.9%
|
3 | Major obstacle | 17 |
7%
|
4 | Very severe obstacle | 5 |
2.1%
|