Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 8 |
1.2%
|
0 | No obstacle | 117 |
18%
|
1 | Minor obstacle | 68 |
10.5%
|
2 | Moderate obstacle | 70 |
10.8%
|
3 | Major obstacle | 110 |
16.9%
|
4 | Very severe obstacle | 276 |
42.5%
|