Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.8%
|
-7 | Does not apply | 3 |
2.5%
|
0 | No obstacle | 39 |
32.5%
|
1 | Minor obstacle | 17 |
14.2%
|
2 | Moderate obstacle | 30 |
25%
|
3 | Major obstacle | 14 |
11.7%
|
4 | Very severe obstacle | 16 |
13.3%
|