Figure 3From: Statistical analysis of twenty years (1993 to 2012) of data from mainland China’s first intervention center for children with autism spectrum disorderFrom 1990 to 2012, the number of hospitals making diagnoses of autism spectrum disorder (ASD) increased. The number of hospitals making diagnoses of ASD is shown for each year, grouped by the level of the cities in which they are located (upper panel) and the type of hospitals (lower panel).Back to article page