Table 4.

Correlation matrix Internal consistency and test–retest validity of questionnaire domain indices

Item	Perceived Educational value of Journal club		Perception regarding virtual journal club		Cronbach’s Alpha	Intraclass correlation [95%CI]
	Supporting Clinical Practice	Supporting Research	Learning Experience	Benefits of virtual JC
Q1	0.707	0.622	0.414	0.38	0.93	0.66 [0.52;0.76]
Q2	0.748	0.729	0.37	0.357
Q5	0.731	0.668	0.353	0.316
Q9	0.758	0.784	0.493	0.534
Q12	0.692	0.6	0.292	0.316
Q13	0.844	0.635	0.52	0.498
Q14	0.846	0.676	0.453	0.412
Q15	0.776	0.655	0.464	0.42
Q3	0.647	0.766	0.407	0.382	0.91	0.77 [0.67;0.84]
Q4	0.486	0.605	0.408	0.401
Q6	0.769	0.762	0.447	0.48
Q7	0.776	0.782	0.425	0.412
Q8	0.616	0.724	0.439	0.414
Q10	0.723	0.735	0.528	0.53
Q11	0.6	0.631	0.382	0.391
vir1	0.349	0.287	0.701	0.737	0.95	0.75 [0.64;0.82]
vir2	0.704	0.605	0.683	0.686
vir3	0.496	0.551	0.775	0.846
vir4	0.41	0.464	0.852	0.822
vir5	0.392	0.5	0.797	0.704
vir6	0.379	0.391	0.76	0.752
vir7	0.522	0.535	0.722	0.701
vir8	0.414	0.441	0.738	0.693
vir9	0.461	0.478	0.809	0.74
vir10	0.217	0.238	0.652	0.7
vir11	0.335	0.422	0.814	0.768
vir14	0.322	0.402	0.789	0.748
vir1	0.349	0.287	0.757	0.537	0.74	0.65 [0.51;0.76]
vir3	0.496	0.551	0.813	0.738
vir10	0.217	0.238	0.719	0.471
vir12	0.351	0.462	0.329	0.262
vir13	0.327	0.397	0.59	0.537