Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 3 |
0.5%
|
0 | No obstacle | 103 |
17.2%
|
1 | Minor obstacle | 118 |
19.7%
|
2 | Moderate obstacle | 135 |
22.5%
|
3 | Major obstacle | 141 |
23.5%
|
4 | Very severe obstacle | 100 |
16.7%
|