Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 2 |
1.3%
|
0 | No obstacle | 48 |
31.8%
|
1 | Minor obstacle | 52 |
34.4%
|
2 | Moderate obstacle | 24 |
15.9%
|
3 | Major obstacle | 21 |
13.9%
|
4 | Very severe obstacle | 4 |
2.6%
|