Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 30 |
25%
|
0 | No obstacle | 55 |
45.8%
|
1 | Minor obstacle | 9 |
7.5%
|
2 | Moderate obstacle | 15 |
12.5%
|
3 | Major obstacle | 5 |
4.2%
|
4 | Very severe obstacle | 6 |
5%
|