Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 11 |
3.3%
|
-7 | Does not apply | 6 |
1.8%
|
0 | No obstacle | 170 |
51.2%
|
1 | Minor obstacle | 56 |
16.9%
|
2 | Moderate obstacle | 31 |
9.3%
|
3 | Major obstacle | 38 |
11.4%
|
4 | Very severe obstacle | 20 |
6%
|