Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 19 |
11.7%
|
1 | Minor obstacle | 51 |
31.5%
|
2 | Moderate obstacle | 73 |
45.1%
|
3 | Major obstacle | 17 |
10.5%
|
4 | Very severe obstacle | 2 |
1.2%
|