Examinando por Autor "Carbajal Angeles, Yeni Luz"

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    Self-esteem and its relationship with quality of life in post-mastectomy patients at the Regional Institute of Neoplastic Diseases Center, 2022
    (Universidad Privada Norbert Wiener, 2023-02-05) Carbajal Angeles, Yeni Luz; Cárdenas de Fernández, María Hilda
    This research will aim to determine the relationship between self-esteem and quality of life in postmastectomized patients at IREN Centro, 2022. As such, it is of an applied type, it is attached to the quantitative approach, non-experimental design of correlational scope, of cross section, with a population of 192 subjects, a probabilistic sample of 128 patients and simple random sampling. The survey will be used as a technique, while the instrument will be the questionnaire. To measure the first variable, the Rosenberg Self-Esteem Scale is used, while for quality of life, the WHOQOL questionnaire is used. These are standardized instruments and have validity and reliability. For the first questionnaire, there is a validation for the Peruvian case carried out by Ventura et al, yielding a value greater than 0.80, and its reliability is 0.80; for the second questionnaire, its content validity was obtained by Llallahui (0.80) and a reliability of 0.846.