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Table 6 The mean response of the whole studied sample in different prelinguistic skills

From: The early communicative skills among a sample of Egyptian infants and toddlers

Prelinguistic skills Minimum Maximum Mean score (± SD) 25th percentile 75th percentile
Passive joint attention 6 12 10.4 (± 1.61) 10 12
Active joint attention 4 12 9.15 (± 1.64) 8 11
Gesture use 4 12 8.62 (± 1.28) 6 11
Expressive language 3 9 5.55 (± 1.01) 5.1 6.99
Language comprehension 2 6 4.62 (± 0.763) 4 5
Object use 3 9 6.55 (± 1.19) 4.92 8.01
Social interaction 3.99 9 7.41 (± 1.14) 6.99 9
  1. The table shows the minimum, maximum, the mean score, and the 25th and 75th percentile earned by participants in the seven assessed scales