Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 5 |
3.4%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 16 |
10.7%
|
1 | Minor obstacle | 58 |
38.9%
|
2 | Moderate obstacle | 31 |
20.8%
|
3 | Major obstacle | 21 |
14.1%
|
4 | Very severe obstacle | 18 |
12.1%
|