Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 24 |
1.8%
|
-7 | Does not apply | 28 |
2%
|
0 | No obstacle | 335 |
24.5%
|
1 | Minor obstacle | 319 |
23.3%
|
2 | Moderate obstacle | 367 |
26.8%
|
3 | Major obstacle | 204 |
14.9%
|
4 | Very severe obstacle | 92 |
6.7%
|