Table 2

Dexamphetamine effects on 20 Hz and 40 Hz power and phase-locking factor to 20 Hz and 40 Hz stimuli and the 40 Hz harmonic to 20 Hz stimuli

Auditory response; comparison	20 Hz stimuli			40 Hz stimuli

	F	p value	η²_G	F	p value	η²_G
20 Hz power
Drug, F_1,42	0.87	0.36	0.002
Drug × type, F_1,42	0.13	0.72	0.001
Drug × time, F_5,210	0.52	0.76	0.001
Drug × type × time, F_5,210	0.89	0.49	0.002
20 Hz PLF
Drug, F_1,42	0.00	0.96	0.000
Drug ×type, F_1,42	0.18	0.68	0.000
Drug × time, F_5,210	1.79	0.14	0.004
Drug × type × time, F_5,210	0.88	0.47	0.002
40 Hz power
Drug, F_1,42	11.97	0.001	0.039^*	11.43	0.002	0.037^*
Drug × type, F_1,42	1.32	0.26	0.002	2.77	0.10	0.002
Drug × time, F_5,210	6.06	< 0.001	0.008^†	4.14	0.006	0.006^*
Drug × type × time, F_5,210	0.56	0.66	0.001	1.08	0.36	0.001
40 Hz PLF
Drug, F_1,42	1.44	0.24	0.004	0.97	0.33	0.003
Drug × type, F_1,42	1.91	0.17	0.002	3.34	0.07	0.001
Drug × time, F_5,210	1.84	0.11	0.003	1.98	0.11	0.003
Drug × type × time, F_5,210	0.38	0.86	0.000	0.55	0.69	0.001