Brief internet-based cognitive behavior therapy program with a supplement drink improved anxiety and somatic symptoms in Japanese workers

Table 3 Comparison of pre-and post-intervention scores for somatic items on the Brief Job Stress Questionnaire

	Pre		Post		t-value (df = 47)
	Mean	SD	Mean	SD	t-value (df = 47)
I have felt dizzy	1.33	0.63	1.25	0.53	0.85
I have experienced joint pains	1.23	0.52	1.31	0.62	−0.85
I have experienced headaches	1.58	0.65	1.50	0.65	0.81
I have had a stiff neck and/or shoulders	2.40	1.01	2.31	1.06	0.78
I have had lower back pain	1.83	0.95	1.56	0.87	2.22*
I have had eye strain	2.58	0.96	2.48	0.90	0.90
I have experienced heart palpitations or shortness of breath	1.21	0.46	1.25	0.60	−0.44
I have experienced stomach and/or intestine problems	1.75	0.96	1.75	0.84	0.00
I have lost my appetite	1.21	0.41	1.31	0.59	−1.40
I have experienced diarrhea and/or constipation	1.63	0.96	1.83	0.88	−1.49
I haven’t been able to sleep well	1.48	0.58	1.48	0.68	0.00

ISSN: 1751-0759