AR and language disorder: For the high degree PSI group, the effects of all aforementioned factors were attenuated, as indicated by no significant effects of DTT skill, FAD4.AR, and language disorder (all P > 0.05), as well as the diminished risk effects (OR = 4.112 to 27.450, all P < 0.05) or protective effects (OR = 0.688 and 0.705, both P < 0.05) of the remaining factors.