| Value | Category | Cases | |
|---|---|---|---|
| 1 | No obstacle | 177 |
51.5%
|
| 2 | Minor obstacle | 68 |
19.8%
|
| 3 | Moderate Obstacle | 26 |
7.6%
|
| 4 | Major obstacle | 44 |
12.8%
|
| 5 | Very severe obstacle | 5 |
1.5%
|
| 90 | Not applicable | 22 |
6.4%
|
| 97 | Refused | 0 |
0%
|
| 98 | Don't know | 2 |
0.6%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 1381 |