Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 37 |
3%
|
-7 | Does not apply | 47 |
3.8%
|
0 | No obstacle | 922 |
74.4%
|
1 | Minor obstacle | 75 |
6.1%
|
2 | Moderate obstacle | 63 |
5.1%
|
3 | Major obstacle | 49 |
4%
|
4 | Very severe obstacle | 46 |
3.7%
|