Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 4 |
1.2%
|
0 | No obstacle | 197 |
59.3%
|
1 | Minor obstacle | 63 |
19%
|
2 | Moderate obstacle | 34 |
10.2%
|
3 | Major obstacle | 27 |
8.1%
|
4 | Very severe obstacle | 7 |
2.1%
|