Allele Frequency of ABO Blood Group Antigen and the Risk of Esophageal Cancer

Table 4

Gene frequency of allele with its significance.

Group	Gene frequency			Hardy-Weinberg log likelihood	𝜒^2	𝑃 value
	𝑝[A]	𝑞[B]	𝑟[O]
Control	0.169 (0.012)	0.265 (0.015)	0.565 (0.017)	−615.3477	0.002	0.964
Total EC	0.179 (0.013)	0.362 (0.017)	0.458 (0.018)	−604.5129	0.5856	0.444
Male	0.193 (0.018)	0.349 (0.024)	0.456 (0.025)	−331.8725	2.6853	0.101
Female	0.163 (0.018)	0.377 (0.026)	0.459 (0.027)	−271.8815	8.4190	0.003
Upper	0.166 (0.029)	0.312 (0.039)	0.521 (0.042)	−107.6611	0.7385	0.390
Middle	0.143 (0.018)	0.342 (0.027)	0.514 (0.029)	−237.0872	0.0039	0.950
Lower	0.222 (0.022)	0.408 (0.028)	0.369 (0.029)	−251.2710	1.2961	0.255

Values in parentheses are standard deviations.