Table 3. Dual-task descriptive statistics for primary task response latency and accuracy.

Mean RTs (ms) on Correct Trials
		Older Adults		Younger Adults
Dual-Task Type	Trial Type	Mean	SD	Mean	SD
Color-Dual	Congruent	934	181	672	145
Color-Dual	Incongruent	1176	299	784	180
Color-Dual	Neutral	939	184	685	144
Lexical-Dual	Congruent	980	181	738	144
Lexical-Dual	Incongruent	1330	268	949	214
Lexical-Dual	Neutral	969	160	729	138
Error Rates
		Older Adults		Younger Adults
Dual-Task Type	Trial Type	Mean	SD	Mean	SD
Color-Dual	Congruent	0.01	0.01	0.02	0.02
Color-Dual	Incongruent	0.03	0.05	0.07	0.12
Color-Dual	Neutral	0.00	0.01	0.03	0.03
Lexical-Dual	Congruent	0.00	0.01	0.01	0.02
Lexical-Dual	Incongruent	0.03	0.05	0.13	0.11
Lexical-Dual	Neutral	0.01	0.02	0.02	0.03

Note: Older (N = 33) and Younger (N = 34).