Value | Category | Cases | |
---|---|---|---|
1 | chest only | 253 |
3.1%
|
2 | nose only | 351 |
4.3%
|
3 | both | 222 |
2.7%
|
6 | other | 9 |
0.1%
|
8 | don't know | 5 |
0.1%
|
9 | 1 |
0%
|
|
11 | .Z | 7391 |