Table 1. Descriptive statistics concerning education background, motivation for attending GHEs, income and use of IT apps in survey participants.

Characteristics	N	%
Education background (“Edu”) Secondary or high school (“Hi”) University or higher (“Uni”)	558 1,510	26.98 73.02
Hesitation due to non-urgency and unimportance (“NotImp”) Yes No	1,073 995	51.89 48.11
Readiness due to community subsidy (“ComSubsidy”) Yes No	1,061 1,007	51.31 48.69
Usage of subsidy (“UseMon”) Spending all soon (“allsoon”) Spending part and saving the rest (“partly”) Taking the money and using it later (“later”)	1,286 311 471	62.19 15.04 22.77
First choices as having illness symptoms (“StChoice”) Clinic (“clinic”) Asking relatives or friends (“askrel”) Self-study (“selfstudy”)	890 609 569	43.04 29.45 27.51
Affordable GHE costs Less than VND 1 million (“low”) VND 1–2 million (“med”) Above VND 2 million (“hi”)	876 909 283	42.36 43.96 13.68
Ready to use IT apps (“UseIT”) Yes Maybe No	871 721 476	42.12 34.86 23.02
Take GHE if IT apps show health problems (“AfterIT”) Yes Maybe No	815 900 353	39.41 43.52 17.07
Assessments toward GHE’s quality (“QualExam”) From 1 to < 2 points (“low”) From 2 to < 4 points (“med”) From 4 to 5 points (“hi”)	60 1,291 717	2.90 62.43 34.67

*Note: Codes of variables used in R estimations in brackets