Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 9 |
2.1%
|
-7 | Does not apply | 2 |
0.5%
|
0 | No obstacle | 127 |
29.6%
|
1 | Minor obstacle | 119 |
27.7%
|
2 | Moderate obstacle | 146 |
34%
|
3 | Major obstacle | 19 |
4.4%
|
4 | Very severe obstacle | 7 |
1.6%
|