Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 195 |
55.6%
|
1 | Minor obstacle | 96 |
27.4%
|
2 | Moderate obstacle | 36 |
10.3%
|
3 | Major obstacle | 18 |
5.1%
|
4 | Very severe obstacle | 6 |
1.7%
|