Table 1.

Measures of central tendency and dispersion for each variable. TOT: tip-of-tongue phenomenon, PA: phonological access, SA: semantic access, WM: working memory, PS: processing speed, DR: digit retention, SNL: succession of numbers and letters, SS: symbol search, KEYS: keys subtest.

VARIABLE		EXPERIMENTAL		CONTROL
		Average	Standard Deviation	Average	Standard Deviation
TOT	PA PRE	0.42	0.11	0.42	0.07
	PA POST	0.84	0.05	0.46	0.07
TOT	SA PRE	0.95	0.06	0.93	0.06
	SA POST	1.00	0.00	0.78	0.09
WM	DR PRE	18.40	2.50	19.60	3.22
	DR POST	21.53	3.07	21.33	4.16
WM	SNL PRE	14.87	2.96	15.33	2.70
	SNL POST	17.87	2.06	17.77	2.58
PS	SS PRE	18.73	7.34	21.83	7.61
	SS POST	21.87	7.66	24.40	4.88
PS	KEYS PRE	45.93	10.19	50.77	10.61
	KEYS POST	51.03	14.38	54.60	13.18