Health and Quality of Life Outcomes

Table 1 ESSI inter-item correlations

From: Testing the performance of the ENRICHD Social Support Instrument in cardiac patients

	ESSI Q1	ESSI Q2	ESSI Q3	ESSI Q4	ESSI Q5	ESSI Q6	ESSI Q7	ESSI Total
ESSI Q1	1.0	0.78	0.63	0.47	0.70	0.65	0.26	0.84
ESSI Q2		1.0	0.56	0.41	0.70	0.57	0.18*	0.80
ESSI Q3			1.0	0.46	0.65	0.65	0.37	0.79
ESSI Q4				1.0	0.49	0.48	0.42	0.74
ESSI Q5					1.0	0.76	0.28	0.87
ESSI Q6						1.0	0.25	0.83
ESSI Q7							1.0	0.38
ESSI Total								1.0

All ESSI inter-item correlations p < 0.001, except * p = 0.004.

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ISSN: 1477-7525

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