Among them, there were 6 patients with anxious [avoidant] personality disorder (F60.6) accounting for the highest rate of 42.86%, 4 patients with emotionally unstable personality disorder (F60.3) accounts for 28.57%, 2 patients with schizoid personality disorder (F60.1) accounted for 14.29%, 1 patient with histrionic personality disorder (F60.4), 1 patient with dependent personality disorder (F60.7) accounted for 7.14%.