Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.9%
|
-7 | Does not apply | 4 |
3.6%
|
0 | No obstacle | 68 |
61.3%
|
1 | Minor obstacle | 19 |
17.1%
|
2 | Moderate obstacle | 10 |
9%
|
3 | Major obstacle | 7 |
6.3%
|
4 | Very severe obstacle | 2 |
1.8%
|