Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 1 |
0.3%
|
0 | No obstacle | 183 |
52.1%
|
1 | Minor obstacle | 45 |
12.8%
|
2 | Moderate obstacle | 31 |
8.8%
|
3 | Major obstacle | 40 |
11.4%
|
4 | Very severe obstacle | 51 |
14.5%
|