Table 1.

Demographic characteristics of the mother and her infant of the present study (n = 102).

Characterititcs	Unit	Mean	Standard Deviation	Median
Maternal age at recruitment	years	34.2	4.8	34.0
Maternal BMI	kg/m2	20.6	2.3	20.3
Gestational week	week	38.6	1.4	38.0
Parity of index pregnancy	Primiparous 55; multiparous 47
Infant sex	Male 45; female 57
Infant weight at birth	g	2963	376	2959
Infant age at deve-lopment examination	months	18.2	1.3	18.0
Breast feeding	yes 81; no 21