In the first stage the PU incidence calculation was performed; in the second the evaluation was performed and the accuracy of the Braden and Waterlow scales was calculated using the statistical package STATA Version 11. 0 Stata Corp, College Station, TX, USA, 2001.
En la primera, fue realizado el cálculo de incidencia de UP; en la segunda, se procedió a la evaluación y a la precisión de las escalas de Braden y de Waterlow con la utilización del programa estadístico STATA Versión 11.0 Stata Corp, College Station, TX, USA, 2001.
Na primeira, foi realizado o cálculo de incidência de UP; na segunda, procedeu-se a avaliação e a acurácia das escalas de Braden e de Waterlow com a utilização do pacote estatístico STATA Version 11.0 Stata Corp, College Station, TX, USA, 2001.