Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 5 |
1.4%
|
-7 | Does not apply | 2 |
0.6%
|
0 | No obstacle | 88 |
24.3%
|
1 | Minor obstacle | 52 |
14.4%
|
2 | Moderate obstacle | 96 |
26.5%
|
3 | Major obstacle | 59 |
16.3%
|
4 | Very severe obstacle | 60 |
16.6%
|