From: The early communicative skills among a sample of Egyptian infants and toddlers
The whole studied sample | Mean age (± SD) | Sex distribution | Mean ages (± SD) | Sub-groups | No. (%) | Sex distribution | Mean ages in month | |||
---|---|---|---|---|---|---|---|---|---|---|
Type | No. (%) | Type | No. (%) | Mean age | ||||||
151 children | 15.68 months (± 7.24) | M | 83 (55%) | 15.63 | a | 56 (37%) | M | 33 | 8.18 | 8.44 |
F | 23 | 8.91 | ||||||||
F | 68 (45%) | 15.73 | b | 40 (26%) | M | 25 | 16.44 | 16.16 | ||
F | 15 | 15.85 | ||||||||
c | 55 (36%) | M | 15 | 22.29 | 22.37 | |||||
F | 30 | 22.45 | ||||||||
Total | 151 | Â | 151 |