Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 6 |
1%
|
-7 | Does not apply | 38 |
6.4%
|
0 | No obstacle | 121 |
20.2%
|
1 | Minor obstacle | 89 |
14.9%
|
2 | Moderate obstacle | 92 |
15.4%
|
3 | Major obstacle | 147 |
24.6%
|
4 | Very severe obstacle | 105 |
17.6%
|