Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 3 |
2.1%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 41 |
28.3%
|
1 | Minor obstacle | 31 |
21.4%
|
2 | Moderate obstacle | 25 |
17.2%
|
3 | Major obstacle | 38 |
26.2%
|
4 | Very severe obstacle | 7 |
4.8%
|