Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 21 |
5.5%
|
0 | No obstacle | 47 |
12.4%
|
1 | Minor obstacle | 93 |
24.5%
|
2 | Moderate obstacle | 79 |
20.8%
|
3 | Major obstacle | 86 |
22.6%
|
4 | Very severe obstacle | 54 |
14.2%
|