Table 1.

Schedule of classes by cohort for Family Foundations first implementation

Cohort	Sites involved	# couples	Dates of pre-natal classes	Dates of post-natal classes	Booster sessions
1	Altoona, Harrisburg	19	Sept.–Oct., 2003	June, 2004	Jan.–Feb., 2006
2	Altoona, Harrisburg	19	Feb., 2004	Sept.–Oct., 2004	April–June, 2006
3	Altoona, Harrisburg	18	Aug., 2004	April, 2005	Oct.–Nov., 2006
4	Altoona, Harrisburg	18	Jan.–Feb., 2005	Sept.–Oct., 2005	April–May, 2007
5	Harrisburg	9	May–June, 2005	Jan.–Feb., 2006	Sept., 2007
6	Harrisburg	6	Oct.–Nov., 2005	May–June, 2006	Dec., 2007