| Value | Category | Cases | |
|---|---|---|---|
| 1 | right upper abdomen | 17 |
0.3%
|
| 2 | left upper abdomen | 32 |
0.5%
|
| 3 | lower abdomen | 66 |
1.1%
|
| 6 | other | 8 |
0.1%
|
| 7 | refused | 0 |
0%
|
| 8 | don't know | 4 |
0.1%
|
| 9 | NIU (not in universe) | 4865 |
78.2%
|
| 9999995 | missing:impute | 1226 |
19.7%
|