A high degree of stability was found for the score of the Spitzer questionnaire in the test/retest, with an intraclass correlation coefficient ICC of 0.960 p<0.001; 95%CI: 0.943-0.972.
Se constató elevada estabilidad del puntaje del cuestionario de Spitzer en la prueba y revalidación, obteniéndose el coeficiente de correlación intraclase, ICC=0,960 p<0,001; IC95%: 0,943; 0,972.
Constatou-se elevada estabilidade do escore do questionário de Spitzer no teste/reteste, obtendo-se coeficiente de correlação intra-classe, ICC=0,960 p<0,001; IC95%: 0,943; 0,972.