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NCT05959564 · OUTCOME

Ratings of the Chatbot

A Chatbot Intervention for Reducing HPV Vaccine Hesitancy · Source last updated 2024-10-21

Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.

Measure
MEAN
Unit
score on a scale
Interval / dispersion
Standard Deviation
Time frame
baseline posttest (test took approximately 5 minutes to complete)

What was measured

Ratings of the Chatbot were measured by nine questions such as "How would you describe the HPV chatbot you just interacted with? - Engaging" on 1 (strongly disagree) to 5 (strongly agree) scales. The final score was the average of the nine questions.

Analysis population: participants in the no chatbot control condition were not asked to rate the chatbot.

Groups in this outcome

Personalized Chatbot Condition

After reading a standard CDC HPV vaccine message, participants interacted with a chatbot designed to deliver personalized HPV vaccine messages (i.e., tailored to their personalities). Personalized Chatbot Intervention: In this intervention, participants first saw a standard CDC HPV vaccine message. After that they were invited to interact with a chatbot designed to deliver additional HPV vaccine messages, which were tailored to their personalities.

Non-Personalized Chatbot Condition

After reading a standard CDC HPV vaccine message, participants interacted with a chatbot designed to deliver HPV vaccine messages, which were not tailored to their personalities. Non-Personalized Chatbot Intervention: In this intervention, participants first saw a standard CDC HPV vaccine message. After that they were invited to interact with a chatbot designed to deliver additional HPV vaccine messages, which were not tailored to their personalities.

No Chatbot Control Condition

Participants read a standard CDC HPV vaccine message without interacting with any chatbot that delivers additional messages. No Chatbot Control: In this intervention, participants saw a standard CDC HPV vaccine message only and did not interact with any chatbot.

Group identifiers and denominators belong to this outcome only. They may differ in another outcome or in safety reporting.

Analysis denominator · Participants

GroupSource count
Personalized Chatbot Condition130
Non-Personalized Chatbot Condition130
No Chatbot Control Condition0

Reported measurements

Source class 1
Values in score on a scale · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Personalized Chatbot Condition4.10.79Not reportedNot reportedNot reported
Non-Personalized Chatbot Condition4.16.70Not reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        spread
        .79
        value
        4.10
      2. group Id
        OG001
        spread
        .70
        value
        4.16
denoms
  1. counts
    1. group Id
      OG000
      value
      130
    2. group Id
      OG001
      value
      130
    3. group Id
      OG002
      value
      0
    units
    Participants
description
Ratings of the Chatbot were measured by nine questions such as "How would you describe the HPV chatbot you just interacted with? - Engaging" on 1 (strongly disagree) to 5 (strongly agree) scales. The final score was the average of the nine questions.
dispersion Type
Standard Deviation
groups
  1. description
    After reading a standard CDC HPV vaccine message, participants interacted with a chatbot designed to deliver personalized HPV vaccine messages (i.e., tailored to their personalities). Personalized Chatbot Intervention: In this intervention, participants first saw a standard CDC HPV vaccine message. After that they were invited to interact with a chatbot designed to deliver additional HPV vaccine messages, which were tailored to their personalities.
    id
    OG000
    title
    Personalized Chatbot Condition
  2. description
    After reading a standard CDC HPV vaccine message, participants interacted with a chatbot designed to deliver HPV vaccine messages, which were not tailored to their personalities. Non-Personalized Chatbot Intervention: In this intervention, participants first saw a standard CDC HPV vaccine message. After that they were invited to interact with a chatbot designed to deliver additional HPV vaccine messages, which were not tailored to their personalities.
    id
    OG001
    title
    Non-Personalized Chatbot Condition
  3. description
    Participants read a standard CDC HPV vaccine message without interacting with any chatbot that delivers additional messages. No Chatbot Control: In this intervention, participants saw a standard CDC HPV vaccine message only and did not interact with any chatbot.
    id
    OG002
    title
    No Chatbot Control Condition
param Type
MEAN
population Description
participants in the no chatbot control condition were not asked to rate the chatbot.
reporting Status
POSTED
time Frame
baseline posttest (test took approximately 5 minutes to complete)
title
Ratings of the Chatbot
type
SECONDARY
unit Of Measure
score on a scale

Download exact source JSON → · Snapshot ctgov-results-25a395029948b04d52b1253f

Preserved source evidence · Not medical advice