Gene SNP Model Surgery Groups VRS (IRQ) Count p value
ABCB1 C3435T Dom. All 3435C/C or 3435C/T 0.89(0.07-1.66) 100 0.02
        3435T/3435T 0.11(0-0.52) 36  
      General 3435C/C or 3435C/T 0.77 (0.12-1.29) 41 0.03
        3435T/3435T 0.09(0-0.39) 13  
      Gynae. 3435C/C or 3435C/T 1.22(0.19-1.94) 48  
        3435T/3435T 0.26(0-0.21) 17  
      Ortho 3435C/C or 3435C/T 0.06(0-1.42) 11  
        3435T/3435T 0(0-0.11) 5  
OPRM1 IVS2-691 Rec. All IVS2C/ IVS2G or IVS2C/ IVS2C 0.77(0.01-1.56) 96 0.03
        IVS2G/ IVS2G 0.24(0-1.26) 40  
      General IVS2C/ IVS2C or IVS2C/ IVS2G 0.69(0.03-1.26) 36 0.04
        IVS2G/ IVS2G 0.24(0-1.05) 18  
      Gynae. IVS2C/ IVS2C or IVS2C/ IVS2G 0.98(0.13-1.81) 49  
        IVS2G/ IVS2G 0.89(0.08-1.92) 16  
      Ortho. IVS2C/ IVS2C or IVS2C/ IVS2G 0.06(0-1.42) 11  
        IVS2G/ IVS2G 0(0-105) 5  
Dom. – dominant model; Rec. – recessive model. IQR – interquartile range. Underlined p value is for general linear model with ‘surgery type’ included.
Table 5: Significant associations found between SNPs and PCAmg.h-1 with dominant or recessive models