Table 3.

Use (Mann-Whitney U test) of the RamaCovid system (N=400).

Topics and age group		Mean (SD)	Mean rank	Sum of ranks
Can use information to prevent COVID-19 (P=.065)
	Overall	4.45 (0.68)	N/Aa	N/A
	Adults	4.47 (0.63)	205.20	65,868.50
	Older adults	4.34 (0.62)	181.41	14,331.50
Can use information for self-care (P=.014)
	Overall	4.37 (0.68)	N/A	N/A
	Adults	4.41 (0.62)	206.77	66,372.50
	Older adults	4.20 (0.69)	175.03	13,827.50
Can use information for take care my family (P=.194)
	Overall	4.37 (0.68)	N/A	N/A
	Adults	4.40 (0.66)	203.84	65,432.50
	Older adults	4.28 (0.73)	186.93	14,767.50
Can recognize my own risk of COVID-19 (P=.002)
	Overall	4.28 (0.68)	N/A	N/A
	Adults	4.33 (0.65)	208.55	66,945.00
	Older adults	4.08 (0.66)	167.78	13,255.00
Can enhance self-care confidence (P=.031)
	Overall	4.27 (0.68)	N/A	N/A
	Adults	4.30 (0.69)	206.09	66,155.00
	Older adults	4.14 (0.64)	177.78	14,045.00
Can use information for my friends (P=.001)
	Overall	4.25 (0.68)	N/A	N/A
	Adults	4.31 (0.72)	209.32	67,191.50
	Older adults	4.04 (0.67)	164.66	13,008.50
Can answer my questions (P=.029)
	Overall	4.20 (0.68)	N/A	N/A
	Adults	4.24 (0.73)	206.26	66210.50
	Older adults	4.05 (0.70)	177.08	13989.50
Can reduce my anxiety (P=.378)
	Overall	4.19 (0.68)	N/A	N/A
	Adults	4.20 (0.76)	202.82	65,106.50
	Older adults	4.14 (0.71)	191.06	15,093.50
Can use information for planning testing (P=.015)
	Overall	4.17 (0.68)	N/A	N/A
	Adults	4.21 (0.76)	206.87	66,406.00
	Older adults	4.01 (0.67)	174.61	13,794.00
Overall use (P=.057)
	Overall	4.37 (0.68)	N/A	N/A
	Adults	4.40 (0.63)	205.39	65,930.50
	Older adults	4.25 (0.63)	180.63	14,269.50

^aN/A: not applicable.