Initial psychiatric diagnoses and lower-level features of patients in the psychiatric-described and non-psychiatric-described subgroups
(A) Initial psychiatric diagnoses reported in 44 patients before confirmation of N-methyl-D-aspartate receptor-antibody encephalitis. The comorbidity diagnosis consisted of somatoform disorder NOS, psychotic disorder NOS, and dissociative disorder NOS. (B) Proportion of patients in the psychiatric-described subgroup and non-psychiatric-described subgroup grouped according to the number of psychopathological features used to describe them. NOS=not otherwise specified.