Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 35 |
2.4%
|
-7 | Does not apply | 61 |
4.3%
|
0 | No obstacle | 1107 |
77.3%
|
1 | Minor obstacle | 114 |
8%
|
2 | Moderate obstacle | 66 |
4.6%
|
3 | Major obstacle | 34 |
2.4%
|
4 | Very severe obstacle | 15 |
1%
|