Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 32 |
2.6%
|
-7 | Does not apply | 48 |
3.9%
|
0 | No obstacle | 1026 |
82.8%
|
1 | Minor obstacle | 37 |
3%
|
2 | Moderate obstacle | 45 |
3.6%
|
3 | Major obstacle | 30 |
2.4%
|
4 | Very severe obstacle | 21 |
1.7%
|