![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjRvD-EGhFFdoNnzwp1WevgkLDhH3zkN1wGk7GRZ_aW0HeqliEP80P1_jekNEES8o74elqGhGSMKPbikMDwoOyToOK1050Yxc5rIWkWVt6q8U6Mm8LK4U9OQYqtBTuzWTiVNJ2qa3Fv_UY/s320/increasegraph.gif)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVsa5AD3CBxI6Q1aCOrqOIOxvjG0dbZR7PRMppEOAhdQdu0_BmXed251tGOCXEf0-Y6sehyiGOHJ9OZGyETsTIHUHFqYTp-7-E0jkne-98lnsjf2e8n3YYwdhHz6Dj92N7d-jqn4YgkRs/s320/AgeOfOnset+X.jpg)
First graph is from the Autism Research Institute (though named "Institute for Child Behavior Research" during most of this graph). Second is my re-working to show the changing ratio of age of onset. How easily is this data compatible with no increase?