Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 4 |
1.7%
|
-7 | Does not apply | 10 |
4.2%
|
0 | No obstacle | 130 |
54.2%
|
1 | Minor obstacle | 28 |
11.7%
|
2 | Moderate obstacle | 25 |
10.4%
|
3 | Major obstacle | 30 |
12.5%
|
4 | Very severe obstacle | 13 |
5.4%
|