Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
0.8%
|
-7 | Does not apply | 43 |
17.8%
|
0 | No obstacle | 111 |
45.9%
|
1 | Minor obstacle | 27 |
11.2%
|
2 | Moderate obstacle | 27 |
11.2%
|
3 | Major obstacle | 25 |
10.3%
|
4 | Very severe obstacle | 7 |
2.9%
|