Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 50 |
18.5%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 60 |
22.1%
|
1 | Minor obstacle | 47 |
17.3%
|
2 | Moderate obstacle | 43 |
15.9%
|
3 | Major obstacle | 52 |
19.2%
|
4 | Very severe obstacle | 19 |
7%
|