Search Results - "Copas, Andrew J." :: K.UTB vyhledávací portál | TBU Library Retrieval Portal

Changes in sexual attitudes and lifestyles in Britain through the life course and over time: findings from the National Surveys of Sexual Attitudes and Lifestyles (Natsal)

Changes in sexual attitudes and lifestyles in Britain through the life course and over time: findings from the National Surveys of Sexual Attitudes and Lifestyles (Natsal)

by Mercer, Catherine H, Dr, Tanton, Clare, PhD, Prah, Philip, MSc, Erens, Bob, MA, Sonnenberg, Pam, PhD, Clifton, Soazig, BSc, Macdowall, Wendy, MSc, Lewis, Ruth, PhD, Field, Nigel, MBPhD, Datta, Jessica, MSc, Copas, Andrew J, PhD, Phelps, Andrew, BA, Wellings, Kaye, Prof, Johnson, Anne M, Prof
Published in The Lancet (British edition) (30.11.2013)

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Sexual function in Britain: findings from the third National Survey of Sexual Attitudes and Lifestyles (Natsal-3)

Sexual function in Britain: findings from the third National Survey of Sexual Attitudes and Lifestyles (Natsal-3)

by Mitchell, Kirstin R, Dr, Mercer, Catherine H, PhD, Ploubidis, George B, PhD, Jones, Kyle G, MSc, Datta, Jessica, MSc, Field, Nigel, MBPhD, Copas, Andrew J, PhD, Tanton, Clare, PhD, Erens, Bob, MA, Sonnenberg, Pam, PhD, Clifton, Soazig, BSc, Macdowall, Wendy, MSc, Phelps, Andrew, BA, Johnson, Anne M, Prof, Wellings, Kaye, Prof
Published in The Lancet (British edition) (30.11.2013)

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The prevalence of unplanned pregnancy and associated factors in Britain: findings from the third National Survey of Sexual Attitudes and Lifestyles (Natsal-3)

The prevalence of unplanned pregnancy and associated factors in Britain: findings from the third National Survey of Sexual Attitudes and Lifestyles (Natsal-3)

by Wellings, Kaye, Prof, Jones, Kyle G, MSc, Mercer, Catherine H, PhD, Tanton, Clare, PhD, Clifton, Soazig, BSc, Datta, Jessica, MSc, Copas, Andrew J, PhD, Erens, Bob, MA, Gibson, Lorna J, MPhil, Macdowall, Wendy, MSc, Sonnenberg, Pam, PhD, Phelps, Andrew, BA, Johnson, Anne M, Prof
Published in The Lancet (British edition) (30.11.2013)

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Quantifying, displaying and accounting for heterogeneity in the meta-analysis of RCTs using standard and generalised Q statistics

Quantifying, displaying and accounting for heterogeneity in the meta-analysis of RCTs using standard and generalised Q statistics

by Bowden, Jack, Tierney, Jayne F, Copas, Andrew J, Burdett, Sarah
Published in BMC medical research methodology (07.04.2011)

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Combining Multiple Imputation and Inverse‐Probability Weighting

Combining Multiple Imputation and Inverse‐Probability Weighting

by Seaman, Shaun R., White, Ian R., Copas, Andrew J., Li, Leah
Published in Biometrics (01.03.2012)

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Prevalence, risk factors, and uptake of interventions for sexually transmitted infections in Britain: findings from the National Surveys of Sexual Attitudes and Lifestyles (Natsal)

Prevalence, risk factors, and uptake of interventions for sexually transmitted infections in Britain: findings from the National Surveys of Sexual Attitudes and Lifestyles (Natsal)

by Sonnenberg, Pam, Dr, Clifton, Soazig, BSc, Beddows, Simon, PhD, Field, Nigel, MBPhD, Soldan, Kate, PhD, Tanton, Clare, PhD, Mercer, Catherine H, PhD, da Silva, Filomeno Coelho, BSc, Alexander, Sarah, PhD, Copas, Andrew J, PhD, Phelps, Andrew, BA, Erens, Bob, MA, Prah, Philip, MSc, Macdowall, Wendy, MSc, Wellings, Kaye, Prof, Ison, Catherine A, Prof, Johnson, Anne M, Prof
Published in The Lancet (British edition) (30.11.2013)

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Superiority and non-inferiority: two sides of the same coin?

Superiority and non-inferiority: two sides of the same coin?

by Dunn, David T, Copas, Andrew J, Brocklehurst, Peter
Published in Current controlled trials in cardiovascular medicine (17.09.2018)

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Associations between health and sexual lifestyles in Britain: findings from the third National Survey of Sexual Attitudes and Lifestyles (Natsal-3)

Associations between health and sexual lifestyles in Britain: findings from the third National Survey of Sexual Attitudes and Lifestyles (Natsal-3)

by Field, Nigel, Dr, Mercer, Catherine H, PhD, Sonnenberg, Pam, PhD, Tanton, Clare, PhD, Clifton, Soazig, BSc, Mitchell, Kirstin R, PhD, Erens, Bob, MA, Macdowall, Wendy, MSc, Wu, Frederick, Prof, Datta, Jessica, MSc, Jones, Kyle G, MSc, Stevens, Amy, BSc, Prah, Philip, MSc, Copas, Andrew J, PhD, Phelps, Andrew, BA, Wellings, Kaye, Prof, Johnson, Anne M, Prof
Published in The Lancet (British edition) (30.11.2013)

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Lifetime prevalence, associated factors, and circumstances of non-volitional sex in women and men in Britain: findings from the third National Survey of Sexual Attitudes and Lifestyles (Natsal-3)

Lifetime prevalence, associated factors, and circumstances of non-volitional sex in women and men in Britain: findings from the third National Survey of Sexual Attitudes and Lifestyles (Natsal-3)

by Macdowall, Wendy, MSc, Gibson, Lorna J, MPhil, Tanton, Clare, PhD, Mercer, Catherine H, PhD, Lewis, Ruth, PhD, Clifton, Soazig, BSc, Field, Nigel, MBPhD, Datta, Jessica, MSc, Mitchell, Kirstin R, PhD, Sonnenberg, Pam, PhD, Erens, Bob, MA, Copas, Andrew J, PhD, Phelps, Andrew, BA, Prah, Philip, MSc, Johnson, Anne M, Prof, Wellings, Kaye, Prof
Published in The Lancet (British edition) (30.11.2013)

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Imiquimod versus podophyllotoxin, with and without human papillomavirus vaccine, for anogenital warts: the HIPvac factorial RCT

Imiquimod versus podophyllotoxin, with and without human papillomavirus vaccine, for anogenital warts: the HIPvac factorial RCT

by Gilson, Richard, Nugent, Diarmuid, Bennett, Kate, Doré, Caroline J, Murray, Macey L, Meadows, Jade, Haddow, Lewis J, Lacey, Charles, Sandmann, Frank, Jit, Mark, Soldan, Kate, Tetlow, Michelle, Caverly, Emilia, Nathan, Mayura, Copas, Andrew J
Published in Health technology assessment (Winchester, England) (01.09.2020)

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Human papillomavirus infection: protocol for a randomised controlled trial of imiquimod cream (5%) versus podophyllotoxin cream (0.15%), in combination with quadrivalent human papillomavirus or control vaccination in the treatment and prevention of recurrence of anogenital warts (HIPvac trial)

Human papillomavirus infection: protocol for a randomised controlled trial of imiquimod cream (5%) versus podophyllotoxin cream (0.15%), in combination with quadrivalent human papillomavirus or control vaccination in the treatment and prevention of recurrence of anogenital warts (HIPvac trial)

by Murray, Macey L, Meadows, Jade, Doré, Caroline J, Copas, Andrew J, Haddow, Lewis J, Lacey, Charles, Jit, Mark, Soldan, Kate, Bennett, Kate, Tetlow, Michelle, Nathan, Mayura, Gilson, Richard
Published in BMC medical research methodology (06.11.2018)

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High-Risk Human Papillomavirus (HPV) Infection and Cervical Cancer Prevention in Britain: Evidence of Differential Uptake of Interventions from a Probability Survey

High-Risk Human Papillomavirus (HPV) Infection and Cervical Cancer Prevention in Britain: Evidence of Differential Uptake of Interventions from a Probability Survey

by Tanton, Clare, Soldan, Kate, Beddows, Simon, Mercer, Catherine H, Waller, Jo, Field, Nigel, Clifton, Soazig, Copas, Andrew J, Panwar, Kavita, Manyenga, Precious, da Silva, Filomeno, Wellings, Kaye, Ison, Catherine A, Johnson, Anne M, Sonnenberg, Pam
Published in Cancer epidemiology, biomarkers & prevention (01.05.2015)

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Combined models for pre- and post-treatment longitudinal biomarker data: an application to CD4 counts in HIV-patients

Combined models for pre- and post-treatment longitudinal biomarker data: an application to CD4 counts in HIV-patients

by Stirrup, Oliver T, Babiker, Abdel G, Copas, Andrew J
Published in BMC medical research methodology (15.09.2016)

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Ethnic variations in sexual behaviours and sexual health markers: findings from the third British National Survey of Sexual Attitudes and Lifestyles (Natsal-3)

Ethnic variations in sexual behaviours and sexual health markers: findings from the third British National Survey of Sexual Attitudes and Lifestyles (Natsal-3)

by Wayal, Sonali, Hughes, Gwenda, Sonnenberg, Pam, Mohammed, Hamish, Copas, Andrew J, Gerressu, Makeda, Tanton, Clare, Furegato, Martina, Mercer, Catherine H
Published in The Lancet. Public health (01.10.2017)

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Asking about Sex in General Health Surveys: Comparing the Methods and Findings of the 2010 Health Survey for England with Those of the Third National Survey of Sexual Attitudes and Lifestyles

Asking about Sex in General Health Surveys: Comparing the Methods and Findings of the 2010 Health Survey for England with Those of the Third National Survey of Sexual Attitudes and Lifestyles

by Prah, Philip, Johnson, Anne M, Nardone, Anthony, Clifton, Soazig, Mindell, Jennifer S, Copas, Andrew J, Robinson, Chloe, Craig, Rachel, Woodhall, Sarah C, Macdowall, Wendy, Fuller, Elizabeth, Erens, Bob, Sonnenberg, Pam, Wellings, Kaye, Mercer, Catherine H
Published in PloS one (07.08.2015)

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Estimands in cluster-randomized trials: choosing analyses that answer the right question

Estimands in cluster-randomized trials: choosing analyses that answer the right question

by Kahan, Brennan C, Li, Fan, Copas, Andrew J, Harhay, Michael O
Published in International journal of epidemiology (08.02.2023)

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Methodology of Natsal-COVID Wave 2: A large, quasi-representative, longitudinal survey measuring the impact of COVID-19 on sexual and reproductive health in Britain

Methodology of Natsal-COVID Wave 2: A large, quasi-representative, longitudinal survey measuring the impact of COVID-19 on sexual and reproductive health in Britain

by Dema, Emily, Conolly, Anne, Willis, Malachi, Copas, Andrew J, Clifton, Soazig, Blake, Margaret, Riddell, Julie, Bosó Pérez, Raquel, Tanton, Clare, Bonell, Chris, Sonnenberg, Pam, Mercer, Catherine H, Mitchell, Kirstin R, Field, Nigel
Published in Wellcome open research (2022)

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Optimal design of cluster randomized trials allowing unequal allocation of clusters and unequal cluster size between arms

Optimal design of cluster randomized trials allowing unequal allocation of clusters and unequal cluster size between arms

by Copas, Andrew J., Hooper, Richard
Published in Statistics in medicine (10.11.2021)

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A declining CD4 count and diagnosis of HIV-associated Hodgkin lymphoma: do prior clinical symptoms and laboratory abnormalities aid diagnosis?

A declining CD4 count and diagnosis of HIV-associated Hodgkin lymphoma: do prior clinical symptoms and laboratory abnormalities aid diagnosis?

by Gupta, Ravindra K, Marks, Michael, Edwards, Simon G, Smith, Katie, Fletcher, Katie, Lee, Siow-Ming, Ramsay, Alan, Copas, Andrew J, Miller, Robert F
Published in PloS one (04.02.2014)

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Designing a stepped wedge trial: three main designs, carry-over effects and randomisation approaches

Designing a stepped wedge trial: three main designs, carry-over effects and randomisation approaches

by Copas, Andrew J, Lewis, James J, Thompson, Jennifer A, Davey, Calum, Baio, Gianluca, Hargreaves, James R
Published in Current controlled trials in cardiovascular medicine (17.08.2015)

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