Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 4 |
1.9%
|
0 | No obstacle | 108 |
50.2%
|
1 | Minor obstacle | 58 |
27%
|
2 | Moderate obstacle | 26 |
12.1%
|
3 | Major obstacle | 14 |
6.5%
|
4 | Very severe obstacle | 5 |
2.3%
|