Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 14 |
1.4%
|
0 | No obstacle | 535 |
53.8%
|
1 | Minor obstacle | 233 |
23.4%
|
2 | Moderate obstacle | 153 |
15.4%
|
3 | Major obstacle | 44 |
4.4%
|
4 | Very severe obstacle | 16 |
1.6%
|