Fig.

Warfarin (Acenocoumarol) dosage according to Amerindian mitochondrial DNA haplogroups in Chilean patients treated with an oral anticoagulant. The horizontal line shows the mean, the box covers the percentiles 25% to 75%, and the interquartile range. The vertical line above and below the boxes shows the minimum and maximum values. Each atypical value is shown inside a circle. The warfarin dosages were not significantly different among the Amerindian mitochondrial DNA haplogroups.