Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 8 |
2.2%
|
-7 | Does not apply | 8 |
2.2%
|
0 | No obstacle | 260 |
72.6%
|
1 | Minor obstacle | 62 |
17.3%
|
2 | Moderate obstacle | 13 |
3.6%
|
3 | Major obstacle | 4 |
1.1%
|
4 | Very severe obstacle | 3 |
0.8%
|