Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 49 |
18.1%
|
-7 | Does not apply | 1 |
0.4%
|
0 | No obstacle | 62 |
22.9%
|
1 | Minor obstacle | 33 |
12.2%
|
2 | Moderate obstacle | 58 |
21.4%
|
3 | Major obstacle | 56 |
20.7%
|
4 | Very severe obstacle | 12 |
4.4%
|