Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
1.3%
|
-7 | Does not apply | 1 |
0.7%
|
0 | No obstacle | 26 |
17.2%
|
1 | Minor obstacle | 37 |
24.5%
|
2 | Moderate obstacle | 58 |
38.4%
|
3 | Major obstacle | 15 |
9.9%
|
4 | Very severe obstacle | 12 |
7.9%
|