Authors	Sample Size (#s Only)	Bias within Study (See Article) Selection Bias, Sample Bias, etc.	Effect Size (Small, Medium, or Large with Cohen’s d Statistic) Sensitivity, Specificity, F1	Country of Origin (Where Was the Study Conducted?)	Statistics Used	Patient Satisfaction	Strength of Evidence	Quality of Evidence
Borosund et al.	167	One country only (selection bias)	Not reported	Norway	Linear mixed models	High levels of satisfaction	I	A
		Selection bias
Freeman et al.	118	One country only (selection bias)- two sites	Not reported	USA	Linear multilevel modeling, Bonferroni method	not reported	I	A
		Selection bias
Wheelock et al.	102	One region of one country (selection bias), 73% Caucasian (sample bias)	Not reported	USA	Descriptive statistics, Spearman rank test	not reported	I	A
		Selection bias
		Sample bias
Galiano-Castillo et al.	81	One country only (selection bias)	global health (d = 0.89, large), physical functioning (d = 0.90, large), role functioning (d = 0.78, medium), cognitive functioning (d = 0.75, medium), arm symptoms (d = −0.53, medium).	Spain	Descriptive statistics, Cronbach’s a, Chi-square, ANCOVA	97.8% global satisfaction	I	A
		Selection bias
Admiraal et al.	127	One country only (selection bias)	(d = 0.65, medium)	Netherlands	Descriptive statistics, ANCOVA, logistic regression, chi-square	not reported	I	A
		Selection bias
Fazzino et al.	142	One region of one country (selection bias)	Not reported	USA	Linear mixed models	not reported	III	A
		Selection bias
Han et al.	443	One country only (selection bias), majority Caucasian (sample bias)	Not reported	USA	Descriptive statistics, Bonferroni adjustment	not reported	III	A
		Selection bias
		Sample bias
Uhm et al.	356	One region of one country (selection bias)	Not reported	Korea	Descriptive statistics, Chi-square, Fisher’s exact test, paired t-tests, ANCOVA	Strong satisfaction scores	II	A
		Selection bias
Kim et al.	76	One region of one country (selection bias)	Not reported	Korea	Descriptive statistics, independent t-tests, Mann–Whitney U-tests, Chi-square tests and Fisher’s exact test.	Strong satisfaction scores	I	A
		Selection bias
McCarthy et al.	18	One region of one country (selection bias)	Not reported	USA	Descriptive statistics, dependent t-tests	not reported	II	B
		Selection bias
Visser et al.	109	One country (selection bias)	Not reported	Netherlands	ANCOVA, ANOVA	satisfaction very low	I	A
		Selection bias
Zachariae et al.	225	One country (selection bias)	wake after sleep onset (d = 0.33, medium), large effect sizes identified for improvements in insomnia severity (d = 0.87), sleep quality, and sleep efficiency. Medium effects for total sleep time, less time in bed, and fewer EMAs; small effect sizes for shorter SOL, fewer NAs, reduction in fatigue, and less time spent awake after sleep onset	USA	Descriptive statistics, Chi-square, mixed linear models, generalized estimating equation models	High levels of satisfaction	I	A
		Selection bias
Ariza-Garcia et al.	68	One country (selection bias)	Large effect for all interactions	Spain	ANCOVA	not reported	I	A
		Selection bias
Crafoord et al.	149	One country (selection bias)	Not reported	Sweden	Descriptive statistics, independent t-tests, Fisher’s exact test, Chi-square test	Engagement and satisfaction was high	III	A
		Selection bias
Ferrante et al.	35	One country (selection bias), one race (sample bias)	Large effect for all interactions	USA	paired t-test, Fisher’s exact test	High levels of satisfaction	I	A
		Selection bias
		Sample bias
Fjell et al.	150	One country (selection bias)	Effect size small (d = 0.18) to medium (d = 0.34)	Sweden	ANCOVA, Chi-square, Fisher’s exact test	Satisfaction high	I	A
		Selection bias
Hou et al.	112	One country (selection bias)	Sensitivity calculated but not reported	Taiwan	Descriptive statistics, t-tests	Satisfaction high	I	A
		Selection bias
Lally et al.	100	One country (selection bias)	Not reported	USA	multilevel models, ANOVA, Fisher’s exact test	Satisfaction high	I	A
		Selection bias
Lozano-Lozano et al.	80	One country (selection bias)	large effect (d = 0.72)	Spain	Descriptive statistics, chi-square, ANCOVA	Satisfaction high	I	A
		Selection bias
van der Hout et al.	138	One country (selection bias)	effect size small (d < 0.2)	Netherlands	Descriptive statistics, t-tests	not reported	I	A
		Selection bias
Çınar et al.	64	One country (selection bias)	Not reported	Turkey	ANCOVA, Chi-square, Fisher’s exact test, ANOVA, t-test, and Mann–Whitney U test	Satisfaction was very high	I	A
		Selection bias
Fang et al.	96	One country (selection bias)	Not reported	Taiwan	Descriptive statistics, Chi-square, t-test	High levels of satisfaction	I	A
		Selection bias
Krzyzanowska et al.	580	Multiple locations of one country (selection bias)	Not reported	Canada	Descriptive statistics, Poisson model	not reported	I	A
		Selection bias
Kumar et al.	1	One country (selection bias)	Not reported	India	Natural language processing	High levels of satisfaction	III	B
		Selection bias
Lai et al.	18	One location (selection bias), majority Caucasian (sample bias)	Not reported	USA	Descriptive statistics, natural language processing	High levels of satisfaction	III	B
		Selection bias
		Sample bias
Öztürk et al.	57	One location (selection bias)	Not reported	Turkey	Descriptive statistics, Mann–Whitney U, Wilcoxon signed-rank test, Chi-square	High levels of satisfaction	I	A
		Selection bias
Reeves et al.	159	One location (selection bias)	D = −0.3 (medium)	Australia	Descriptive statistics, multivariable linear mixed models	High levels of satisfaction	I	A
		Selection bias
Wagner et al.	196	One location (selection bias)	medium effect sizes (ranged from d = −0.55–−0.69)	USA	Descriptive statistics, Chi-square, independent t-test	High levels of satisfaction	I	A
		Selection bias
Bandani-Susan et al.	38	One location (selection bias)	not reported	Iran	Descriptive statistics, Kolmogorov–Smirnov, Chi-square and Fisher’s exact, independent and paired t-test	not reported	I	A
		Selection bias
Fu et al.	120	One location (selection bias)	small effect size (ra = 0.05–0.29)	USA	Descriptive statistics, Wilcoxon R, odds ratio	High levels of satisfaction	I	A
		Selection bias
Gao et al.	55	One location (selection bias)	Not reported	USA	Descriptive statistics,	not reported	I	A
		Selection bias
Medina et al.	189	One location (selection bias)	Sensitivity 70%, specificity 73%	Spain	Descriptive statistics, multi-level linear models, Chi-square and student’s t-test	High levels of satisfaction	II	A
		Selection bias
Oswald et al.	29	One location (selection bias)	large group differences (d = 1.25–0.33)	USA	Descriptive statistics, Chi-square test, t-tests	High levels of satisfaction	I	A
		Selection bias