Table 7 Results of the Quality Indicator Analysis for Single Case Design

Author (Year)	Quality Indicator																				(%)	Overall Quality
	Participants, Setting				Dependent Variable/ Measure			Independent Variable/ Intervention			procedures		Design/Graph/Results			Social Validity
	1*	2*	3*	4*	5*	6*	7*	8*	9*	10*	11*	12*	13*	14*	15*	16*	17	18	19	20
Howorth et al. (2023a)	O	O	O	O	O	O	O	O	O	X	O	X	O	O	X	O	X	X	O	O	80	NQ
Howorth et al. (2023b)	O	O	O	O	O	O	O	O	O	X	O	O	O	O	O	O	X	X	O	O	85	NQ
(%)	100	100	100	100	100	100	100	100	100	0	100	50	100	100	50	100	0	0	100	100	83	NQ
	100		100	100						67	75				83	50

Note. [H] High Quality (Must meet all 20 indicators), [A] (Must meet Indicators 1-16 and at least one of 17-20), [NQ] Did not Meet Quality