Table 2.

Demographic characteristics of the ordinary and behavior samples

	Ordinary sample (n = 571)			Behavior sample (n = 234)			Total (n = 805)
Parent	n	%		n	%		n	%
Mother	521	91		170	73		691	86
Father	50	9		64	27		114	14
Parent education	n	%		n	%		n	%
Secondary or less	55	10		148	63		203	25
Tertiary	516	90		86	37		602	75
Parent Age	Mean	SD	Range	Mean	SD	Range	Mean	SD	Range
Mother	38.12	6.32	25–55	38.45	5.97	25–56	38.20	6.23	25–56
Father	38.76	5.56	26–52	40.09	6.40	26–55	39,51	6.06	26–55