Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 5 |
1.4%
|
-7 | Does not apply | 9 |
2.5%
|
0 | No obstacle | 176 |
48.9%
|
1 | Minor obstacle | 53 |
14.7%
|
2 | Moderate obstacle | 48 |
13.3%
|
3 | Major obstacle | 41 |
11.4%
|
4 | Very severe obstacle | 28 |
7.8%
|