Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 235 |
65.3%
|
1 | Minor obstacle | 69 |
19.2%
|
2 | Moderate obstacle | 35 |
9.7%
|
3 | Major obstacle | 17 |
4.7%
|
4 | Very severe obstacle | 4 |
1.1%
|