Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 5 |
1.4%
|
0 | No obstacle | 212 |
58.2%
|
1 | Minor obstacle | 31 |
8.5%
|
2 | Moderate obstacle | 59 |
16.2%
|
3 | Major obstacle | 44 |
12.1%
|
4 | Very severe obstacle | 13 |
3.6%
|