Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 2 |
0.3%
|
0 | No obstacle | 249 |
41.4%
|
1 | Minor obstacle | 116 |
19.3%
|
2 | Moderate obstacle | 100 |
16.6%
|
3 | Major obstacle | 92 |
15.3%
|
4 | Very severe obstacle | 42 |
7%
|