Umntwana ufunyenwe ene-autism ngaphezulu kweminyaka emi-3. Kwiminyaka eyi-3 ubudala, ngenxa yokungabikho kwezakhono zokunxibelelana, waphathwa kwiSibhedlele saBantwana saseJinan, iSibhedlele saseJinan Qilu, kunye neSibhedlele seSithandathu seYunivesithi yasePeking, apho i-autism yaqinisekiswa khona.