A Randomized Trial of Comparing the Efficacy of Two Neurofeedback Protocols for Treatment of Clinical and Cognitive Symptoms of ADHD: Theta Suppression/Beta Enhancement and Theta Suppression/Alpha Enhancement

Table 1

Descriptive statistics of clinical symptoms and cognitive performance.

Scale	Group	Pretest	Posttest	Follow-up
ADHD	Alpha	42.28 ± 6.05	30.71 ± 7.43	31.14 ± 6.54
	Beta	43.80 ± 5.44	31.76 ± 5.46	31.84 ± 4.96
Hyperactivity	Alpha	13.85 ± 3.68	9.21 ± 3.31	9.71 ± 3.43
	Beta	14.65 ± 3.65	14.65 ± 2.05	9.42 ± 2.16
Inattention	Alpha	18.07 ± 3.55	9.07 ± 2.05	9.42 ± 2.16
	Beta	19.23 ± 2.73	11.53 ± 2.71	11.15 ± 3.04
Impulsivity	Alpha	9.14 ± 2.30	8.07 ± 1.92	7.85 ± 2.54
	Beta	9.11 ± 2.00	8.50 ± 1.97	7.19 ± 2.33
Omission	Alpha	9.25 ± 3.51	7.61 ± 3.47	7.95 ± 3.40
	Beta	7.72 ± 3.13	6.81 ± 2.79	7.21 ± 3.40
Commission	Alpha	21.51 ± 3.88	23.20 ± 4.14	22.76 ± 3.66
	Beta	20.69 ± 6.54	26.10 ± 2.63	27.02 ± 3.77