Results 31 to 40 of about 24,017,932 (285)

Predictors of transition in smoking stages in Iranian adolescents: latent transition analysis

open access: yesEastern Mediterranean Health Journal, 2014
This study determined the prevalence of smoking stages in adolescents, the probability of transition across stages and the personal and environmental predictors of transition. A school-based study was conducted in 2010-11 using a random sample of 5197 students (mean age 15.7 years) in Tabriz city. The students were evaluated twice, 12-months apart. The
A, Mohammadpoorasl   +4 more
openaire   +2 more sources

An analysis of factors influencing the development of depressive symptoms among postgraduate students: The roles of adaptation challenges, employment stress, and romantic troubles

open access: yes陆军军医大学学报
Objective To explore the transition patterns of latent classes of depressive symptoms among postgraduate students and their influencing factors. Methods A prospective cohort study was conducted.
LUO Gui, LUO Gui, GAO Bin
doaj   +1 more source

Adolescent substance use: Latent class and transition analysis

open access: yesAddictive Behaviors, 2018
The prevention and intervention of adolescent substance use is a public health priority. Most adolescents will engage in some form of substance use, and a sizeable minority will transition to using multiple substances. An emerging body of research takes a person-centered approach to model adolescent substance use over time; however, the findings have ...
Hye Jeong Choi   +3 more
openaire   +3 more sources

Screening of immigrants in the UK for imported latent tuberculosis: a multicentre cohort study and cost-effectiveness analysis [PDF]

open access: yes, 2011
Background Continuing rises in tuberculosis notifications in the UK are attributable to cases in foreign-born immigrants. National guidance for immigrant screening is hampered by a lack of data about the prevalence of, and risk factors for, latent ...
Abubakar, Ibrahim   +18 more
core   +1 more source

Latent Transition Analysis [PDF]

open access: yes, 2012
Overview of latent class and latent transition ...
Perra, Oliver
core   +1 more source

High School Course-Completion Trajectories and College Pathways for All: A Transcript Analysis Study on Elective Computer Science Courses

open access: yesEducation Sciences, 2022
Whereas researchers regard high school math and science coursework as the best indicator of college readiness for students in the United States, computer science coursework and its relationship to college attendance, particularly for minoritized students,
Hsun-Yu Chan   +3 more
doaj   +1 more source

Are Commitment Profiles Stable and Predictable? A Latent Transition Analysis

open access: yesJournal of Management, 2016
Recent efforts have been made to identify and compare employees with profiles reflecting different combinations of affective (AC), normative (NC), and continuance (CC) organizational commitment. To date, the optimal profiles in terms of employee behavior and well-being have been found to be those in which AC, NC, and CC are all strong, or those where ...
Kam, C.   +3 more
openaire   +3 more sources

Transitions in Smokers’ Social Networks After Quit Attempts: A Latent Transition Analysis [PDF]

open access: yesNicotine & Tobacco Research, 2016
Smokers' social networks vary in size, composition, and amount of exposure to smoking. The extent to which smokers' social networks change after a quit attempt is unknown, as is the relation between quitting success and later network changes.Unique types of social networks for 691 smokers enrolled in a smoking-cessation trial were identified based on ...
Bethany C, Bray   +4 more
openaire   +2 more sources

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

Latent Model with Longitudinal Health Data

open access: yes, 2023
Longitudinal data describes the data that tracks the same type of information on the same subjects at multiple time points. Longitudinal data allows researchers to explore dynamic information rather than static concepts, and it is essential for ...
Weng, Hongbin
core  

Home - About - Disclaimer - Privacy