Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 49 |
31.6%
|
1 | Minor obstacle | 35 |
22.6%
|
2 | Moderate obstacle | 27 |
17.4%
|
3 | Major obstacle | 25 |
16.1%
|
4 | Very severe obstacle | 19 |
12.3%
|