| Value | Category | Cases | |
|---|---|---|---|
| 1 | chest only | 215 |
30.4%
|
| 2 | nose only | 297 |
41.9%
|
| 3 | both | 182 |
25.7%
|
| 6 | other | 8 |
1.1%
|
| 8 | don't know | 5 |
0.7%
|
| 9 | 1 |
0.1%
|
|
| 11 | .Z | 18046 |