Table 1. Demographic characteristics.
Cases (n=25) |
Controls (n=49) |
||||
---|---|---|---|---|---|
Variable | n | % | n | % | P |
Center | |||||
Chicago | 1 | 4.0% | 2 | 4.1% | |
MDACC | 5 | 20.0% | 10 | 20.4% | |
MSKCC | 5 | 20.0% | 10 | 20.4% | |
Sheba | 5 | 20.0% | 9 | 18.4% | |
Toronto | 6 | 24.0% | 12 | 24.5% | |
Rambam | 3 | 12.0% | 6 | 12.2% | |
Gender | |||||
Male | 13 | 52.0% | 20 | 40.8% | 0.541 |
Female | 12 | 48.0% | 28 | 57.1% | |
Unknown | 0 | 0.0% | 1 | 2.0% | |
Ethnicity | |||||
Caucasian | 22 | 88.0% | 41 | 83.7% | 0.772 |
Black | 0 | 0.0% | 1 | 2.0% | |
Asian | 1 | 4.0% | 1 | 2.0% | |
Other | 1 | 4.0% | 5 | 10.2% | |
Unknown | 1 | 4.0% | 1 | 2.0% | |
Age (average, s.d.) | 55.7 | 10.35 | 57.7 | 8.99 | 0.400 |
Jewish | |||||
Ashkenazi | 16 | 64.0% | 12 | 24.5% | 0.002 |
Non-Ashkenazi | 3 | 12.0% | 4 | 8.2% | |
Other/unknown | 6 | 24.0% | 33 | 67.3% |
Abbreviations: MDACC=MD Anderson Cancer Center; MSKCC=Memorial Sloan Kettering Cancer Center.