Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 6 |
1.8%
|
-7 | Does not apply | 23 |
6.9%
|
0 | No obstacle | 197 |
59.3%
|
1 | Minor obstacle | 57 |
17.2%
|
2 | Moderate obstacle | 30 |
9%
|
3 | Major obstacle | 16 |
4.8%
|
4 | Very severe obstacle | 3 |
0.9%
|