Table 4.

Performance by task, time of assessment, and group in the SIP.

Time	Task	Control			Intervention
		n	Mean	SE	n	Mean	SE	F	p
1 (pre-intervention)	Tower of London	144	18.59	1.58	141	16.52	1.42	1.09	0.298
	Corsi blocks	124	11.56	0.64	113	12.81	0.74	1.51	0.220
	FIST*	96	4.66	0.33	73	3.89	0.33	2.02	0.157
	Selective attention	119	0.50	0.03	112	0.52	0.03	0.09	0.765
	Day/night	148	0.75	0.02	147	0.76	0.02	1.11	0.292
2 (post-intervention)	Tower of London	121	26.71	1.71	130	43.17	1.71	56.75	0.000
	Corsi blocks	93	15.40	0.92	82	23.20	1.39	27.40	0.000
	FIST*	67	5.49	0.31	56	6.50	0.29	6.78	0.010
	Selective attention	95	0.63	0.03	83	0.77	0.02	23.45	0.000
	Day/night	122	0.83	0.02	121	0.88	0.02	4.73	0.031

Time, moment of cognitive assessment;

^*this task was implemented in the second and third year of the program implementation (2003/2004).