Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 4 |
3.3%
|
0 | No obstacle | 67 |
55.8%
|
1 | Minor obstacle | 9 |
7.5%
|
2 | Moderate obstacle | 25 |
20.8%
|
3 | Major obstacle | 13 |
10.8%
|
4 | Very severe obstacle | 2 |
1.7%
|