Reliability and validity of the online Pittsburgh sleep quality index in college students from low-income regions.

Autor: Ferreira De Moraes, Augusto César, Conceição da Silva, Lorrane Cristine, Lima, Barbara Saldanha, Marin, Kliver Antonio, Hunt, Ethan T., Vinicius Nascimento-Ferreira, Marcus
Předmět:
Zdroj: Frontiers in Digital Health; 2024, p1-6, 6p
Abstrakt: Objectives: We aimed to test the reliability and structural validity (also called dimensionality) of the online Pittsburgh Sleep Quality Index among college students from low-income regions. Methods: We assessed 195 Brazilian college students from a low-income region (Gini index of 0.56), of whom 117 were reassessed to evaluate the reliability. We collected all data in a self-reported online twice, 2-week apart. We evaluated reliability and structural validity. Results: All questionnaire components showed reliability, correlation coefficient ≥0.49. In the structural validity, the confirmatory analysis showed better global model adjustment for the one-factor (RMSEA = 0.019; SRMR = 0.041; CFI = 0.992; TLI = 0.986) solution compared with two-factor (RMSEA = 0.099; SRMR = 0.070; CFI = 0.764; TLI = 0.619) and three-factor (RMSEA = 0.108; SRMR = 0.066; CFI = 0.763; TLI = 0.548) solutions, respectively. Discussion: The online questionnaire presents acceptable reliability and structural validity in Brazilian low-income regions. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index