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. 2013 Aug 31;382(9894):790–796. doi: 10.1016/S0140-6736(13)60681-9

Table 2.

Effects of novel CYP2C variation on warfarin dose prediction with the IWPC dosing algorithm

Coefficient* p value Adjusted model R2
IWPC dosing equation Predicted Dose .. <2×10−16 0·2193
rs12777823 AG −6·92 6·76×10−6 ..
rs12777823 AA −9·34 0·00050 ..
IWPC dosing equation and rs1277823 .. 1·7×106 0·2666

IWPC=International Warfarin Pharmacogenetics Consortium.

*

Represents change in warfarin dose (mg/week).

Increase indicates increase in amount of variability explained.