Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 53 |
4.8%
|
-7 | Does not apply | 37 |
3.4%
|
0 | No obstacle | 106 |
9.7%
|
1 | Minor obstacle | 243 |
22.2%
|
2 | Moderate obstacle | 397 |
36.2%
|
3 | Major obstacle | 216 |
19.7%
|
4 | Very severe obstacle | 44 |
4%
|