Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 4 |
1.1%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 196 |
54.3%
|
1 | Minor obstacle | 86 |
23.8%
|
2 | Moderate obstacle | 54 |
15%
|
3 | Major obstacle | 16 |
4.4%
|
4 | Very severe obstacle | 5 |
1.4%
|