A pilot randomized controlled trial to assess the effect of Islamic spiritual intervention and of breathing technique with heart rate variability feedback on anxiety, depression and psycho-physiologic coherence in patients after coronary artery bypass surgery

Table 2 Tests of between-subjects effects for psychophysiological coherence before intervention

Source	Type III sum of squares	df	Mean square	F	P value	Partial eta squared^a
Group	6.714	2	3.357	14.193	0.000	0.336
Psychophysiological Coherence	0.578	1	0.578	2.445	0.124	0.042
Error	13.245	56	0.237
Total	56.91	60

ISSN: 1744-859X