Investigating the effect of multimedia education in combination with teach-back method on quality of life and cardiac anxiety in patients with heart failure: a randomized clinical trial

Table 5 A comparison of the difference between the mean scores of cardiac anxiety in the intervention and control group using the Tukey test

Time	Control group		Multimedia education in combination with Teach–Back method		Multimedia education group
Time	Mean ± SD	P value	Mean ± SD	P value	Mean ± SD	P value
Before—(immediately after)	2.12 ± 4.14	0.003	11.10 ± 5.45	< 0.001	19.95 ± 9.45	< 0.001
Before—1 month	6.94 ± 5.41	< 0.001	13.65 ± 5.25	< 0.001	31.95 ± 7.90	< 0.001
Before—3 months	6.97 ± 5.42	< 0.001	13.77 ± 5.56	< 0.001	22.6 ± 8.14	< 0.001

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