Evidence map›Paper›PMID 34877263›Full record

ArticleInternet interventions2021

Detecting premature departure in online text-based counseling using logic-based pattern matching.

Yucan Xu, Christian S Chan, Christy Tsang, Florence Cheung, Evangeline Chan, Jerry Fung, James Chow, Lihong He, Zhongzhi Xu, Paul S F Yip

Abstract read
In one paragraph

Article in Internet interventions, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Yucan XuCentre for Suicide Research and Prevention, The University of Hong Kong, Pokfulam, Hong Kong.
Christian S ChanDepartment of Psychology, The University of Hong Kong, Pokfulam, Hong Kong.
Christy TsangCentre for Suicide Research and Prevention, The University of Hong Kong, Pokfulam, Hong Kong.
Florence CheungCentre for Suicide Research and Prevention, The University of Hong Kong, Pokfulam, Hong Kong.
Evangeline ChanCentre for Suicide Research and Prevention, The University of Hong Kong, Pokfulam, Hong Kong.
Jerry FungCentre for Suicide Research and Prevention, The University of Hong Kong, Pokfulam, Hong Kong.
James ChowCentre for Suicide Research and Prevention, The University of Hong Kong, Pokfulam, Hong Kong.
Lihong HeCentre for Suicide Research and Prevention, The University of Hong Kong, Pokfulam, Hong Kong.
Zhongzhi XuCentre for Suicide Research and Prevention, The University of Hong Kong, Pokfulam, Hong Kong.
Paul S F YipCentre for Suicide Research and Prevention, The University of Hong Kong, Pokfulam, Hong Kong.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMore so than face-to-face counseling, users of online text-based services might drop out from a session before establishing a clear closure or expressing the intention to leave. Such PURPOSE: This study has two objectives. First, we developed a set of rules and used logic-based pattern matching techniques to systematically identify premature departures in an online text-based counseling service. Second, we validated the importance of premature departure by examining its association with user satisfaction. We hypothesized that the users who rated the session as less helpful were more likely to have departed prematurely.

methodWe developed and tested a classification model using a sample of 575 human-annotated sessions from an online text-based counseling platform. We used 80% of the dataset to train and develop the model and 20% of the dataset to evaluate the model performance. We further applied the model to the full dataset (34,821 sessions). We compared user satisfaction between premature departure and completed sessions based on data from a post-session survey.

resultsThe resulting model achieved 97% and 92% F1 score in detecting premature departure cases in the training and test sets, respectively, suggesting it is highly consistent with the judgment of human coders. When applied to the full dataset, the model classified 15,150 (43.5%) sessions as premature departure and the remaining 19,671 (56.5%) as completed sessions. Completed cases (15.2%) were more likely to fill the post-chat survey than premature departure cases (4.0%). Premature departure was significantly associated with lower perceived helpfulness and effectiveness in distress reduction.

conclusionsThe model is the first that systematically and accurately identifies premature departure in online text-based counseling. It can be readily modified and transferred to other contexts for the purpose of risk mitigation and service evaluation and improvement.

Indexed as

DropoutsE-counselingPattern matchingText-based counselingText matching

Identifiers

PMID34877263
PMCPMC8632835

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LicenceCC BY-NC-ND
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.