Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 3 |
0.8%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 154 |
42.5%
|
1 | Minor obstacle | 77 |
21.3%
|
2 | Moderate obstacle | 91 |
25.1%
|
3 | Major obstacle | 21 |
5.8%
|
4 | Very severe obstacle | 16 |
4.4%
|