Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 7 |
1.9%
|
-7 | Does not apply | 8 |
2.2%
|
0 | No obstacle | 125 |
34.5%
|
1 | Minor obstacle | 72 |
19.9%
|
2 | Moderate obstacle | 80 |
22.1%
|
3 | Major obstacle | 43 |
11.9%
|
4 | Very severe obstacle | 27 |
7.5%
|