Fig. 2From: Infants later diagnosed with autism have lower canonical babbling ratios in the first year of lifeLongitudinal change in canonical babbling ratio. Dashed lines represent individual trajectories, and the long-dashed line indicates the commonly used canonical babbling milestone cut-point of 0.15 for reference. HR-ASD infants show significantly reduced growth in CBR between 6 and 12Â months relative to HR-Neg and LR groupsBack to article page