Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 2 |
4.1%
|
0 | No obstacle | 21 |
42.9%
|
1 | Minor obstacle | 12 |
24.5%
|
2 | Moderate obstacle | 3 |
6.1%
|
3 | Major obstacle | 5 |
10.2%
|
4 | Very severe obstacle | 6 |
12.2%
|