Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 206 |
42.9%
|
1 | Minor obstacle | 110 |
22.9%
|
2 | Moderate obstacle | 83 |
17.3%
|
3 | Major obstacle | 45 |
9.4%
|
4 | Very severe obstacle | 36 |
7.5%
|