Table 2 List of questions.

From: Immersive virtual reality travel applications for older adults: familiarity design focusing on representation, manipulation, and guidance

Construct

Construct Code

Variable measurement content

Variable Source

PU

PU1

I have had a travel experience when using IVRTA.

(Davis, 1989)

PU2

I learned more about the attraction of using IVRTA.

PU3

I found this IVRTA very useful.

PE

PE1

Learning to use this IVRTA was easy for me.

(Davis, 1989)

PE2

I can control the IVRTA to do what I want.

PE3

I think this IVRTA is easy to use.

SE

SE1

When things get tough, I believe I can fix them.

(Chen et al., 2001)

SE2

I believe I can quickly solve the problems I encounter.

SE3

Even though the process was complex, I was able to perform well.

CI

CI1

I would use this IVRTA again if I could.

(Lee et al., 2024)

CI2

I want to use IVRTA again.

Self-perceived proficiency in using a smartphone (from MDPQ-16)

MDPQ1

Navigating on-screen menus using the touchscreen.

(Roque and Boot, 2018)

MDPQ2

Entering using the on-screen keyboard.

MDPQ3

Emailing.

MDPQ4

Sending Pictures via Email.

MDPQ5

Transferring information (pictures, documents, etc.) from a mobile device to a computer.

MDPQ6

Transferring information (pictures, documents, etc.) from a computer to a mobile device.

MDPQ7

Please find information about my hobbies and interests on the Internet.

MDPQ8

Find health information on the Internet.

 

Enter events and appointments into a calendar.

MDPQ9

Check dates and times of upcoming and previous appointments.

MDPQ10

Find games and other forms of entertainment using the device’s online ‘shop’ (e.g., the Apple App Store or Google Play Store).

MDPQ11

Set a password to lock or unlock your device.

MDPQ12

Delete all Internet browsing history and temporary files.

MDPQ13

Updating games and other applications.

MDPQ14

Delete games and other applications.

Digital proficiency

DP1

Using IVRTA was easy for me.

(Davis, 1989; Roberts et al., 2019)

DP2

I have used IVRTA before.

DP3

I found IVRTA easy to use after using it.

Frequency of using VR applications

FE

How many times have you used IVRTA? Please answer in numbers.

(Lee et al., 2024)

Numerical experience

NE

Please select below the digital products you have used in the past week: Camera, Photo Album, Calculator, Music, Alarm clock, Communication software (WeChat, QQ, etc.), Calendar, Banking (Alipay, e-banking, etc.), Video software (Jitterbug, Shutterbug, etc.).

(Lee et al., 2024)