Загрузка...

Comparison of intent-to-treat analysis strategies for pre-post studies with loss to follow-up

In pre-post studies when all outcomes are completely observed, previous studies have shown that analysis of covariance (ANCOVA) is more powerful than a change-score analysis in testing the treatment effect. However, there have been few studies comparing power under missing post-test values. This pap...

Полное описание

Сохранить в:
Библиографические подробности
Главные авторы: Wenna Xi, Michael L. Pennell, Rebecca R. Andridge, Electra D. Paskett
Формат: Artigo
Язык:Inglês
Опубликовано: Elsevier 2018-09-01
Серии:Contemporary Clinical Trials Communications
Online-ссылка:http://www.sciencedirect.com/science/article/pii/S2451865417301941
Метки: Добавить метку
Нет меток, Требуется 1-ая метка записи!