There was a negative correlation between anxiety scores and educational levels of patients (GAD-7: p = 0.014, r = −0.13; GAD-Adult total score: p = 0.018; r = −0.12; GAD-Adult average score: p = 0.018, r = −0.12; anxiety severity: p = 0.019, r = −0.12). The gene discussed is GAD1; the disease is Anxiety.