Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 59 |
14.6%
|
0 | No obstacle | 280 |
69.3%
|
1 | Minor obstacle | 23 |
5.7%
|
2 | Moderate obstacle | 29 |
7.2%
|
3 | Major obstacle | 8 |
2%
|
4 | Very severe obstacle | 5 |
1.2%
|