The effect of online multimedia psychoeducational interventions on the resilience and perceived stress of hospitalized patients with COVID-19: a pilot cluster randomized parallel-controlled trial

Table 2 Comparison of resilience and perceived stress scores between control and intervention groups before and after intervention (n = 48)

variable	ICC	Time	Intervention group (n = 26)	Control group (n = 22)	T(46) ^a	P-value	Effect Size d_ppc2
Resilience (Mean ± SD)	0.004	Before intervention	67.49 ± 19.12	75.09 ± 16.09	−1.19	0.23	0.83
Resilience (Mean ± SD)		After intervention	81.74 ± 11.57	74.32 ± 17.83	2.10	0.04	0.83
Perceived stress (Mean ± SD)	0.0001	Before intervention	27.65 ± 10.12	26.77 ± 10.82	0.29	0.77	−0.77
Perceived stress (Mean ± SD)		After intervention	22.15 ± 7.95	29.45 ± 10.96	−2.66	0.01	−0.77

ISSN: 1471-244X