. Author manuscript; available in PMC: 2011 Nov 1.

Published in final edited form as: Int J Psychophysiol. 2010 Aug 3;78(2):190–199. doi: 10.1016/j.ijpsycho.2010.07.008

Table 2.

Summary of analyses performed and effect sizes for peak component amplitudes, latencies and area measures.

Peak Measures	Amplitude				Latency

	N1	P2	N2	P3	N1	P2	N2	P3
*Visual Stimuli*
Age (A)	^* (η=.32)	-	-	-	^* (η=.36)	^*** (η=.54)	^***(η=.50)	^*** (η=.46)
Electrode (E)	-	-	^* (η=.11)	-	-	^* (η=.14)	-	-
Task (T)	^* (η=.22)	-	-	-	-	-	-	^*** (η=.34)
A x E	-	-	-	-	-	-	-	-
A x T	-	-	-	-	-	-	-	-
E x T	-	-	-	^** (η=.18)	-	-	-	-
A x E X T	-	-	-	-	-	-	-	-
*Olfactory Stimuli*
Age (A)	-	-	^* (η=.15)	-	^* (η=.24)	^***(η=.52)	^***(η=.63)	^***(η=.81)
Electrode (E)	-	-	-	-	-	-	-	-
Task (T)	-	-	-	-	^** (η=.32)	^** (η=.34)	^** (η=.26)	^***(η=.38)
A x E	-	-	-	-	-	-	-	-
A x T	-	-	-	-	-	^** (η=.42)	^***(η=.49)	^***(η=.57)
E x T	-	-	-	-	-	-	-	-
A x E X T	-	-	-	-	-	-	-	-
Area Measures	Visual				Olfactory

	N1 Area	P2 Area	N2 Area	P3 Area	N1 Area	P2 Area	N2 Area	P3 Area

Age (A)	-	-	-	-	-	-	-	-
Hemisphere (H)	-	-	-	-	-	-	-	-
Electrode (E)	^* (η=.17)	-	-	-	-	-	-	-
Task (T)	-	-	-	-	-	-	-	-
All two-way interactions	-	-	-	-	-	-	-	-
H x E x T	-	-	-	-	^** (η=.19)	^* (η=.16)	^* (η=.15)	-
All other three-way interactions	-	-	-	-	-	-	-	-
A x H x E x T	-	-	-	-	^* (η=.21)	^* (η=.23)	^* (η=.23)	^* (η=.24)

P<0.05,

^**

P<0.01,

^***

P<0.001