Table 1. Summary of sample size and exclusion information for each condition.

		Delay
		None	6 h	12 h	1 day	7 days
Learning	Completed	235	478	571	400	401
	Excluded - attention checks	63	140	140	144	130
	Excluded - familiarity check	–	59	69	53	46
	Final sample	–	279	362	203	225
Testing	Completed	–	119	110	161	165
	Excluded - attention checks	27	6	5	19	14
	Excluded - familiarity check	32	11	5	16	22
	Final sample	113	102	100	126	129