Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 229 |
56.7%
|
1 | Minor obstacle | 52 |
12.9%
|
2 | Moderate obstacle | 92 |
22.8%
|
3 | Major obstacle | 20 |
5%
|
4 | Very severe obstacle | 11 |
2.7%
|