Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
1.2%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 64 |
39.5%
|
1 | Minor obstacle | 44 |
27.2%
|
2 | Moderate obstacle | 26 |
16%
|
3 | Major obstacle | 19 |
11.7%
|
4 | Very severe obstacle | 7 |
4.3%
|