Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 11 |
3.6%
|
-7 | Does not apply | 13 |
4.2%
|
0 | No obstacle | 191 |
62.2%
|
1 | Minor obstacle | 46 |
15%
|
2 | Moderate obstacle | 25 |
8.1%
|
3 | Major obstacle | 18 |
5.9%
|
4 | Very severe obstacle | 3 |
1%
|