Skip to main content
. Author manuscript; available in PMC: 2013 Nov 1.
Published in final edited form as: Cancer Causes Control. 2012 Sep 8;23(11):1805–1810. doi: 10.1007/s10552-012-0059-y

Table 1.

Genotype-derived blood group distributions by case-control status in each participating study.

Study (N cases/N controls) Case/control blood group
O (%) A (%) B (%) AB (%)
MAY (357/520) 38/41 48/42 11/12 3/5
NCO (493/650) 44/45 43/43 10/9 3/3
NEC (1031/1051) 42/45 42/41 12/10 4/4
NHS (336/991) 45/43 42/44 9/10 4/2
POL (245/557) 36/34 40/36 15/21 9/9
TBO (225/168) 40/52 46/35 11/9 3/5
TOR (730/555) 45/47 41/39 10/10 4/4
UKG (1816/2345) 43/44 45/44 8/9 3/3
Total (5233/6837) 42/44 44/42 10/11 4/4