Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 17 |
4.7%
|
-7 | Does not apply | 2 |
0.6%
|
0 | No obstacle | 196 |
54.3%
|
1 | Minor obstacle | 55 |
15.2%
|
2 | Moderate obstacle | 47 |
13%
|
3 | Major obstacle | 34 |
9.4%
|
4 | Very severe obstacle | 10 |
2.8%
|