Items where authors include "Gray, L.A."

Article

Tuck, C.Z., Akparibo, R., Gray, L.A. orcid.org/0000-0001-6365-7710 et al. (8 more authors) (2025) What are the lived experiences of patients with cancer and their families in northern Ghana? A qualitative study using narrative interview and creative task approach. BMJ Open, 15 (2). e093303. ISSN 2044-6055

Gray, L.A. orcid.org/0000-0001-6365-7710 (2024) BMI trajectories and the influence of missing data. European Journal of Public Health, 34 (Supplement_3). ISSN 1101-1262

Gray, L.A. orcid.org/0000-0001-6365-7710 (2024) The importance of missing data in estimating BMI trajectories. Scientific Reports, 14 (1). 17740. ISSN 2045-2322

Gray, L.A. orcid.org/0000-0001-6365-7710 (2024) Evidence for central obesity risk-related thresholds for adolescents aged 11 to 18 years in England using the LMS method. Obesity Research and Clinical Practice, 18 (4). pp. 249-254. ISSN 1871-403X

Stevely, A.K., Gray, L.A. orcid.org/0000-0001-6365-7710, Fairbrother, H. et al. (4 more authors) (2024) A latent class analysis of international change and continuity in adolescent health and wellbeing: a repeat cross-sectional study. PLoS ONE, 19 (6). ISSN 1932-6203

Stevely, A.K. orcid.org/0000-0002-5637-5245, Gray, L.A., Fairbrother, H. et al. (3 more authors) (2023) A latent class analysis of change and continuity in adolescent health and wellbeing in England during the decline in youth alcohol consumption: a repeat cross-sectional study. Preventive Medicine Reports, 36. 102481. ISSN 2211-3355

Opazo Breton, M. orcid.org/0000-0002-1226-7541 and Gray, L.A. orcid.org/0000-0001-6365-7710 (2023) An age-period-cohort approach to studying long-term trends in obesity and overweight in England (1992-2019). Obesity, 31 (3). pp. 823-831. ISSN 1930-7381

Breeze, P. orcid.org/0000-0002-4189-8676, Gray, L.A. orcid.org/0000-0001-6365-7710, Thomas, C. orcid.org/0000-0001-8704-3262 et al. (2 more authors) (2022) Estimating the impact of changes in weight and BMI on EQ-5D-3L : a longitudinal analysis of a behavioural group-based weight loss intervention. Quality of Life Research, 31 (11). pp. 3283-3292. ISSN 0962-9343

Gray, L.A. orcid.org/0000-0001-6365-7710, Breeze, P.R. orcid.org/0000-0002-4189-8676 and Williams, E.A. (2022) BMI trajectories, morbidity, and mortality in England : a two-step approach to estimating consequences of changes in BMI. Obesity, 30 (9). pp. 1898-1907. ISSN 1930-7381

Gray, L.A. orcid.org/0000-0001-6365-7710 (2020) Propensity score matching in the absence of randomized controlled trials : a case study on the effects of breastfeeding on childhood obesity. SAGE Research Methods Cases : Medicine & Health.

Gray, L.A. orcid.org/0000-0001-6365-7710, Wailoo, A. and Hernandez, M. (2018) Mapping the FACT-B instrument to EQ-5D-3L in patients with breast cancer using adjusted limited dependent variable mixture models versus response mapping. Value in Health, 21 (12). pp. 1399-1405. ISSN 1098-3015

Gray, L.A. orcid.org/0000-0001-6365-7710, Hernandez Alava, M. orcid.org/0000-0003-4474-5883 and Wailoo, A.J. orcid.org/0000-0002-9324-1617 (2018) Development of methods for the mapping of utilities using mixture models: Mapping the AQLQ-S to EQ-5D-5L and HUI3 in patients with asthma. Value in Health, 21 (6). pp. 748-757. ISSN 1098-3015

Gray, L.A. orcid.org/0000-0001-6365-7710, Hernandez, M., Kelly, M. et al. (1 more author) (2018) Family lifestyle dynamics and childhood obesity: evidence from the millennium cohort study. BMC Public Health, 18. 500. ISSN 1471-2458

Gray, L.A. orcid.org/0000-0001-6365-7710 and Alava, M.H. orcid.org/0000-0003-4474-5883 (2018) A command for fitting mixture regression models for bounded dependent variables using the beta distribution. Stata Journal, 18. pp. 51-75. ISSN 1536-867X

Monograph

Gray, L.A. orcid.org/0000-0001-6365-7710, Hernandez Alava, M., Kelly, M.P. et al. (1 more author) (2017) Family Lifestyle Dynamics and Childhood Obesity: Evidence from the Millennium Cohort Study. Report. ScHARR HEDS Discussion Papers . School of Health and Related Research , University of Sheffield.

Gray, L.A. orcid.org/0000-0001-6365-7710, Hernandez, M. orcid.org/0000-0003-4474-5883 and Wailoo, A. orcid.org/0000-0002-9324-1617 (2017) Development of methods for the mapping of utilities using mixture models: An application to asthma. Working Paper. ScHARR HEDS Discussion Papers, 17.03 . School of Health and Related Research , University of Sheffield.

Proceedings Paper

Gray, L.A. orcid.org/0000-0001-6365-7710 (2024) BMI trajectories and the influence of missing data. In: Obesity Facts. 31st European Congress on Obesity (ECO 2024), 12-15 May 2024, Venice, Italy. S. Karger AG , p. 166.