| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no | 19 |
59.4%
|
| 1 | put on chest, touching bare skin | 12 |
37.5%
|
| 2 | put on chest, no touching of bare skin | 1 |
3.1%
|
| 3 | put on chest, dk/missing on touching of bare skin | 0 |
0%
|
| 8 | don't know | 0 |
0%
|
| Sysmiss | 15682 |