Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
1.4%
|
-7 | Does not apply | 2 |
1.4%
|
0 | No obstacle | 46 |
31.7%
|
1 | Minor obstacle | 36 |
24.8%
|
2 | Moderate obstacle | 28 |
19.3%
|
3 | Major obstacle | 26 |
17.9%
|
4 | Very severe obstacle | 5 |
3.4%
|