Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 12 |
1.2%
|
-7 | Does not apply | 88 |
8.8%
|
0 | No obstacle | 510 |
51.1%
|
1 | Minor obstacle | 119 |
11.9%
|
2 | Moderate obstacle | 109 |
10.9%
|
3 | Major obstacle | 90 |
9%
|
4 | Very severe obstacle | 70 |
7%
|