HNF1A and stroke disorder: Our findings unveiled a significant association between the HNF1α-TT genotype and susceptibility to stroke in the codominant model, with an OR of 18.36 (95% CI = 1.0239 to 329.235), a RR of 9.96 (95% CI = 0.6267 to 139.376), and a p-value less than 0.048 (Table 5).