Table 2. Frequency of Participants With Disorder of Mental Health According to Subscales of GHQ-28^a.

Aspect of Mental Health	Number of Patients With Disorder	Percentage of Participants With Disorder	P Value
Total score			< .001
Patients with palpitation	47	85.4
Healthy persons	24	43.6
Somatization			< .001
Patients with palpitation	45	81.8
Healthy persons	23	41.8
Anxiety			< .004
Patients with palpitation	44	80
Healthy persons	30	54.6
Social dysfunction			< .081
Patients with palpitation	53	96.4
Healthy persons	48	87.2
Depression			< .238
Patients with palpitation	13	23.6
Healthy persons	9	16.4

^aData are presented for a study group of n = 55.