Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 35 |
31.5%
|
1 | Minor obstacle | 27 |
24.3%
|
2 | Moderate obstacle | 18 |
16.2%
|
3 | Major obstacle | 18 |
16.2%
|
4 | Very severe obstacle | 13 |
11.7%
|