Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 28 |
2%
|
-7 | Does not apply | 33 |
2.4%
|
0 | No obstacle | 309 |
22.6%
|
1 | Minor obstacle | 322 |
23.5%
|
2 | Moderate obstacle | 335 |
24.5%
|
3 | Major obstacle | 255 |
18.6%
|
4 | Very severe obstacle | 87 |
6.4%
|