Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
0.3%
|
-7 | Does not apply | 9 |
1.5%
|
0 | No obstacle | 207 |
34.4%
|
1 | Minor obstacle | 159 |
26.5%
|
2 | Moderate obstacle | 115 |
19.1%
|
3 | Major obstacle | 75 |
12.5%
|
4 | Very severe obstacle | 34 |
5.7%
|