Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 247 |
61.1%
|
1 | Minor obstacle | 68 |
16.8%
|
2 | Moderate obstacle | 68 |
16.8%
|
3 | Major obstacle | 15 |
3.7%
|
4 | Very severe obstacle | 6 |
1.5%
|