Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 7 |
1.9%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 121 |
32.1%
|
1 | Minor obstacle | 80 |
21.2%
|
2 | Moderate obstacle | 109 |
28.9%
|
3 | Major obstacle | 36 |
9.5%
|
4 | Very severe obstacle | 24 |
6.4%
|