PTPRN2 and type 2 diabetes mellitus: Figure 6 shows the adjusted means for sweet taste preference as a continuous variable (panel A) and the adjusted factorial scores for Factor 2 (panel B), depending on the rs2091718-PTPRN2 SNP in a model adjusted for sex, age, type 2 diabetes, BMI, smoking, physical activity, hours of sleep and adherence to the Mediterranean diet.