Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 1 |
0.1%
|
0 | No obstacle | 124 |
12.3%
|
1 | Minor obstacle | 143 |
14.2%
|
2 | Moderate obstacle | 255 |
25.3%
|
3 | Major obstacle | 237 |
23.5%
|
4 | Very severe obstacle | 247 |
24.5%
|