Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.3%
|
-7 | Does not apply | 8 |
2.2%
|
0 | No obstacle | 253 |
69.5%
|
1 | Minor obstacle | 59 |
16.2%
|
2 | Moderate obstacle | 29 |
8%
|
3 | Major obstacle | 13 |
3.6%
|
4 | Very severe obstacle | 1 |
0.3%
|
Sysmiss | 1 |