Table 1.

Sample characteristics.

Variable		Non-Picky (n = 1722)		Picky (n = 346)		Total (n = 2068)		χ2 Test of Independence
		N	%	N	%	N	%	p-Value
Sex	Female	822	47.74	175	50.58	997	51.79	0.365
	Male	900	52.26	171	49.42	1071	48.21
Maternal education	Elementary	472	27.41	113	32.66	585	28.29	0.064
	High school	732	42.51	147	42.49	879	42.50
	University	518	30.08	86	24.85	604	29.21
Family structure at 15 years	Nuclear family	840	48.78	162	46.82	1002	48.45	0.476
	Stepfamily	114	6.62	31	8.96	145	7.01
	Single-parent family	158	9.18	32	9.25	190	9.19
	Unknown	610	35.42	121	34.97	731	35.35