Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 63 |
28.8%
|
1 | Minor obstacle | 42 |
19.2%
|
2 | Moderate obstacle | 29 |
13.2%
|
3 | Major obstacle | 50 |
22.8%
|
4 | Very severe obstacle | 35 |
16%
|