Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 6 |
1.7%
|
0 | No obstacle | 225 |
63.6%
|
1 | Minor obstacle | 52 |
14.7%
|
2 | Moderate obstacle | 34 |
9.6%
|
3 | Major obstacle | 24 |
6.8%
|
4 | Very severe obstacle | 13 |
3.7%
|