Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 12 |
3.4%
|
-7 | Does not apply | 33 |
9.4%
|
0 | No obstacle | 144 |
40.9%
|
1 | Minor obstacle | 62 |
17.6%
|
2 | Moderate obstacle | 42 |
11.9%
|
3 | Major obstacle | 23 |
6.5%
|
4 | Very severe obstacle | 36 |
10.2%
|