| Value | Category | Cases | |
|---|---|---|---|
| -99 | NA | 6087 |
94.6%
|
| -97 | Refused | 2 |
0%
|
| 1 | More comfortable | 120 |
1.9%
|
| 2 | Less comfortable | 165 |
2.6%
|
| 3 | No difference whether smoking or not | 61 |
0.9%
|
| var_concept.name |
|---|
| N/A |