Table 3. DISCERN and GQS scores given by the researchers separately.

GQS, Global Quality Scale; SD, standard deviation

	Mean ± SD	p	r	Cronbach’s alpha
DISCERN 1	3.14 ± 1.22	<0.01	0.895	0.902
DISCERN 2	3.12 ± 1.24
GQS 1	3.42 ± 1.32	<0.01	0.903	0.925
GQS 2	3.46 ± 1.34