Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.6%
|
-7 | Does not apply | 2 |
1.3%
|
0 | No obstacle | 30 |
19.2%
|
1 | Minor obstacle | 51 |
32.7%
|
2 | Moderate obstacle | 44 |
28.2%
|
3 | Major obstacle | 20 |
12.8%
|
4 | Very severe obstacle | 8 |
5.1%
|