Table 2.

Laboratory test characteristics and presentation format used in all included studies (n=18).

Author (year)	Laboratory test information and presentation format
	Laboratory test	Type of data	Presentation format
			Numerical	Horizontal line bar	Graph	Video	Text only
Bar-Lev et al (2020) [41]	Hemoglobin, cholesterol, progesterone	Mock	✓		✓		✓
Brewer et al (2012) [42]	Total cholesterol, HDLa, LDLb	Mock	✓	✓
Elder et al (2012) [43]	Total cholesterol, HDL, LDL	Mock	✓	✓	✓		✓
Fraccaro et al (2018) [7]	Creatinine, eGFRc, potassium	Mock	✓	✓
Hohenstein et al (2018) [44]	Vitamin B12, procalcitonin, cholesterol	Mock	✓	✓
Kelman et al (2016) [45]	Rheumatoid factor	Mock	✓
Morrow et al (2017) [46]	Total cholesterol, HDL, LDL, TGd, HbA1ce	Mock				✓
Morrow et al (2019) [47]	Total cholesterol, HDL, LDL, TG, HbA1c	Mock	✓	✓		✓
Nystrom et al (2018) [48]	Total cholesterol, HDL, LDL, TG	Mock		✓
Scherer et al (2018) [49]	HbA1c	Mock	✓	✓
Struikman et al (2020) [50]	Hemoglobin, TSHf, vitamin D	Mock	✓	✓
Talboom-Kamp et al (2020) [51]	Type of test differed per patient	Real		✓
Tao et al (2018) [23]	Glucose (fasting and postprandial)	Mock		✓
Zarcadoolas et al (2013) [52]	Total cholesterol, HDL, LDL, TG, HbA1c	Mock	✓
Zhang et al (2020) [15]	Total cholesterol, HDL, LDL, TG	Real and mock	✓
Zhang et al (2021) [53]	Total cholesterol, HDL, LDL	Mock		✓
Zikmund-Fisher et al (2017) [22]	Platelet count, ALTg, creatinine	Mock	✓	✓
Zikmund-Fisher et al (2018) [54]	Platelet count, ALT, creatinine	Mock		✓

^aHDL: high-density lipoprotein.

^bLDL: low-density lipoprotein.

^ceGFR: estimated glomerular filtration rate.

^dTG: triglycerides.

^eHbA_1c: hemoglobin A1c.

^fTSH: thyroid stimulating hormone.

^gALT: alanine aminotransferase.