Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
0.2%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 188 |
20.5%
|
1 | Minor obstacle | 295 |
32.1%
|
2 | Moderate obstacle | 276 |
30%
|
3 | Major obstacle | 93 |
10.1%
|
4 | Very severe obstacle | 65 |
7.1%
|