Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 5 |
4.5%
|
-7 | Does not apply | 1 |
0.9%
|
0 | No obstacle | 46 |
41.4%
|
1 | Minor obstacle | 26 |
23.4%
|
2 | Moderate obstacle | 17 |
15.3%
|
3 | Major obstacle | 12 |
10.8%
|
4 | Very severe obstacle | 4 |
3.6%
|