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Study population characteristics.
| Gender | |
| Male | 11 |
| Female | 18 |
| Age (yrs) | 54.9 ± 16.8 |
| Demographic groups |
|
| Immigration from the former Communist Bloc | 6 |
| Immigration from Arab countries | 15 |
| Israeli-Arabs (born in Israel) | 7 |
| Israeli-Jews (born in Israel) | 1 |
| Extrahepatic involvement | 3 |
Data presented as mean ± standard deviation.
