Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 10 |
1%
|
-7 | Does not apply | 14 |
1.4%
|
0 | No obstacle | 608 |
59.1%
|
1 | Minor obstacle | 233 |
22.7%
|
2 | Moderate obstacle | 117 |
11.4%
|
3 | Major obstacle | 41 |
4%
|
4 | Very severe obstacle | 5 |
0.5%
|