Autism
Table:
Autism spectrum
Other names	Autism spectrum disorder (ASD), autism spectrum condition (ASC)[1], or simply autism.

Repetitively stacking or lining up objects is associated with autism.
Specialty	Psychiatry
Symptoms	Problems with communication, social interaction, restricted interests, repetitive behavior[2]
Complications	Social isolation, employment problems, family stress, bullying[3]
Usual onset	By the age of 3 years[4]
Risk factors	Advanced parental age, exposure to valproate during pregnancy, low birth weight[2]
Diagnostic method	Based on symptoms[5]
Differential diagnosis	Intellectual disability, Rett syndrome, ADHD, selective mutism, childhood-onset schizophrenia[2]
Treatment	Behavioral therapy,[6] psychotropic medication[7]
Frequency	1% of people[2] (62.2 million 2015)[8]

Based on the table, decide if the statement is entailed, neutral, or refuted by the data. Provide the verdict inside {"answer": "YOUR ANSWER"} as JSON.

Hypothesis: Autism's onset has gone up over the years.

answer: neutral