Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 15 |
4.3%
|
-7 | Does not apply | 31 |
8.8%
|
0 | No obstacle | 115 |
32.7%
|
1 | Minor obstacle | 59 |
16.8%
|
2 | Moderate obstacle | 57 |
16.2%
|
3 | Major obstacle | 34 |
9.7%
|
4 | Very severe obstacle | 41 |
11.6%
|