| Value | Category | Cases | |
|---|---|---|---|
| 1 | upper left | 78 |
1.3%
|
| 2 | lower left | 54 |
0.9%
|
| 3 | upper right | 31 |
0.5%
|
| 4 | lower right | 18 |
0.3%
|
| 5 | center | 164 |
2.6%
|
| 6 | whole chest | 537 |
8.6%
|
| 96 | other | 0 |
0%
|
| 97 | refused | 0 |
0%
|
| 98 | don't know | 259 |
4.2%
|
| 99 | NIU (not in universe) | 3869 |
62.2%
|
| 9999995 | missing:impute | 1208 |
19.4%
|
