| Value | Category | Cases | |
|---|---|---|---|
| 1 | CHEST ONLY | 56 |
29.8%
|
| 2 | NOSE ONLY | 92 |
48.9%
|
| 3 | BOTH | 30 |
16%
|
| 96 | OTHER, SPECIFY | 10 |
5.3%
|
| Sysmiss | 7142 |