Summary of PCA results for speech perception and vocabulary tests (N = 115).

Note: MAIS: the Mandarin Meaningful Auditory Integration Scale. MESP: the Mandarin Early Speech Perception test. MPSI-Q: the Mandarin Pediatric Speech Intelligibility in quiet test. MPSI-N: the Mandarin Pediatric Speech Intelligibility in noise test. MERVT-E: the Mandarin Expressive and Receptive Vocabulary Test—Expressive scale. MERVT-R: the Mandarin Expressive and Receptive Vocabulary Test—Receptive scale. CCDI-G-R: the Chinese Communicative Developmental Inventory-Words and Gestures-Receptive scale. CCDI-G-E: the Chinese Communicative Developmental Inventory-Words and Gestures-Expressive scale CCDI-S-E: the Chinese Communicative Developmental Inventory-Words and Sentences-Expressive scale.Summary of PCA results for speech perception and vocabulary tests (N = 115).