Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
1.3%
|
-7 | Does not apply | 4 |
2.7%
|
0 | No obstacle | 68 |
45.6%
|
1 | Minor obstacle | 40 |
26.8%
|
2 | Moderate obstacle | 18 |
12.1%
|
3 | Major obstacle | 9 |
6%
|
4 | Very severe obstacle | 8 |
5.4%
|