Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 2 |
0.3%
|
0 | No obstacle | 106 |
17.7%
|
1 | Minor obstacle | 115 |
19.2%
|
2 | Moderate obstacle | 133 |
22.2%
|
3 | Major obstacle | 138 |
23%
|
4 | Very severe obstacle | 106 |
17.7%
|