Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 6 |
1%
|
0 | No obstacle | 104 |
17.3%
|
1 | Minor obstacle | 134 |
22.3%
|
2 | Moderate obstacle | 110 |
18.3%
|
3 | Major obstacle | 152 |
25.3%
|
4 | Very severe obstacle | 94 |
15.7%
|