Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 79 |
2.7%
|
-7 | Does not apply | 43 |
1.5%
|
0 | No obstacle | 1145 |
38.7%
|
1 | Minor obstacle | 658 |
22.3%
|
2 | Moderate obstacle | 614 |
20.8%
|
3 | Major obstacle | 269 |
9.1%
|
4 | Very severe obstacle | 147 |
5%
|