text: Classification is based on laterality, severity, cause, anatomy of ear, symmetry, clinical characteristics, age of onset, and associated symptoms.
option_0: Hearing impairment classification
option_1: Hearing impairment epidemiology and demographics
option_2: Amnesia classification
option_3: Attention-deficit hyperactivity disorder classification
option_4: Mental retardation epidemiology and demographics
option_5: Autism epidemiology
option_6: Hyperhidrosis classification
option_7: Deafness epidemiology and demographics