Nga Man LEUNG

Dr. Nga Man LEUNG


Research Focus & Metrics

Academic Career Length

18Years (2009-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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18 February 2020 in BMC Psychiatry
Verified
Journal Article
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BLBob Lew
Bob Lew
KCKsenia Chistopolskaya
Ksenia Chistopolskaya
AOAugustine Osman
Augustine Osman
JHJenny Huen
Jenny Huen
MTMansor Abu Talib
Mansor Abu Talib
NLNga Man LEUNG
Nga Man LEUNG
Background: A substantial increase in rates of suicide worldwide, especially among late adolescents and young adults, has been observed. It is important to identify specific risk and protective factors for suicide-related behaviors among late adolescents and young adults. Identifying specific factors across the masses, not only in the Western, but also in the Asian context, helps researchers develop empirically informed intervention methods for the management of protective and risk factors of suicide.Methods: In the current study, 2074 students (706 males), filled out the Meaning in Life Questionnaire, with subscales of Search for Meaning (MLQ-S) and Presence of Meaning (MLQ-P); the Future Disposition Inventory-24 (FDI-24), with subscales of Positive Focus (PF), Suicide Orientation (SO), and Negative Focus (NF); and the Beck Hopelessness Scale (BHS). These scales measure protective and risk factors that are linked to suicidal behaviors; while suicidal behaviors were measured by the Suicidal Behaviors Questionnaire-Revised (SBQ-R). Mediation analyses were performed to test the models with both the MLQ-S and MLQ-P as the mediators between a) hopelessness, as measured by BHS and suicidal behaviors; and b) PF, SO, and NF, as measured by FDI-24, and suicidal behaviors.Results: We found that only MLQ-P mediated the relation between hopelessness and suicidal behaviors; while both MLQ-P and MLQ-S mediated PF, SO, and NF (as measured by FDI-24), and suicidal behaviors, respectively.Conclusion: Meaning in life, including both the presence of meaning in life and search for meaning, can be good protective factors against suicidal behaviors.

24 July 2009 in The Journal of Early Adolescence
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Journal Article
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NLNga Man LEUNG
Nga Man LEUNG
SWStephanie Siu-Fong Wong
Stephanie Siu-Fong Wong
IWIris Wai-Yin Wong
Iris Wai-Yin Wong
CMCatherine McBride-Chang
Catherine McBride-Chang
Is the Confucian concept of filial piety relevant for understanding contemporary Chinese children’s psychological well-being? This study of 231 Hong Kong Chinese fifth and sixth graders demonstrated that parental warmth and two facets of children’s filial piety belief were uniquely associated with life satisfaction, self-esteem, and social competence. Following the dual filial piety model, results distinguished children’s reciprocal and authoritarian filial piety beliefs. In particular, there were significant positive associations of reciprocal filial piety with life satisfaction and social competence and significant negative associations of authoritarian reciprocal filial piety with self-esteem and social competence, even statistically controlling for children’s ages, grade levels, and perceived parental warmth. Results suggested that children’s filial piety belief is a theoretically important aspect of Chinese values and beliefs that is uniquely associated with a variety of psychosocial adjustment variables and should be explored cross-culturally.

1 October 2018 in Personality and Individual Differences
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Journal Article
Closed access
NLNga Man LEUNG
Nga Man LEUNG
NWNatalie Wong
Natalie Wong
JFJoAnn M. Farver
JoAnn M. Farver

1 July 2022 in Psychological Assessment
Verified
Journal Article
Closed access
JHJenny Huen
Jenny Huen
PYPaul Siu Fai Yip
Paul Siu Fai Yip
AOAugustine Osman
Augustine Osman
NLNga Man LEUNG
Nga Man LEUNG
The Suicidal Behaviors Questionnaire-Revised (SBQ-R), a 4-item instrument for assessing and screening suicide-related thoughts and behaviors, has been translated into several different languages. In this study, we examined the psychometric properties of the SBQ-R and a new Chinese version of the instrument (C-SBQ-R) for college student samples. We used the culture, comprehension, and translation bias (CCT) procedure to examine the responses of independent Chinese college student samples who completed the C-SBQ-R (N₁ = 298) and the SBQ-R (N₂ = 292) and a U.S. college student sample (N₃ = 320) who completed the SBQ-R. We found that the samples' C-SBQ-R and SBQ-R scale scores showed acceptable internal consistency reliability estimates, factor structures, and concurrent validity estimates. Measurement invariance was established across groups differing in (a) language but not culture, (b) culture but not language, and (c) both language and culture. Receiver operating characteristic curve analysis results showed that the cutoff score of 7 was similar for both the C-SBQ-R and the SBQ-R in screening for suicide-related thoughts and behaviors. Our findings provided empirical support that the psychometric properties of the C-SBQ-R and the SBQ-R are similar; both could be used to assess the suicide-related thoughts and behaviors constructs. (PsycInfo Database Record (c) 2022 APA, all rights reserved).

1 May 2020 in International Journal of Clinical and Health Psychology
Verified
Journal Article
Open access
BLBob Lew
Bob Lew
AOAugustine Osman
Augustine Osman
JHJenny Mei Yiu Huen
Jenny Mei Yiu Huen
CSChing Sin Siau
Ching Sin Siau
MTMansor Abu Talib
Mansor Abu Talib
NLNga Man LEUNG
Nga Man LEUNG
The United States (US) and China are the two largest economies, but recent and directly comparable studies on suicide-related behaviors in the two countries are lacking. By using the Suicidal Behaviors Questionnaire-Revised (SBQ-R), item-level comparison was performed in assessing self-reported suicide-related behaviors between the US and Chinese undergraduates. This study involved a total of 3,185 college students aged between 18 to 24 years (1,185 US college students, and 2,000 Chinese students who were randomly selected from a large sample of 11,806 Chinese college students). Participants filled out the 4-item SBQ-R. Participants' responses were compared by country and sex. There was a higher overall risk of suicide-related behaviors among US students (24.3%) compared to Chinese students (17.0%). US students also reported higher lifetime attempt, past-year ideation, and lifetime threat. US female college students reported the highest suicide-related behaviors compared to other sub-groups. There is a need to tailor specific interventions to alleviate college students' suicide-related behaviors in the US and China, with a particular focus on US females.

6 January 2010 in Social Development
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Journal Article
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SWSin Man Wong
Sin Man Wong
NLNga Man LEUNG
Nga Man LEUNG
CMCatherine McBride
Catherine McBride