Open AccessThe Patient Health Questionnaire-9 among First-Trimester Pregnant Women in Japan: Factor Structure and Measurement and Structural Invariance between Nulliparas and Multiparas and across Perinatal Measurement Time Points
Author(s) -
Mikiyo Wakamatsu,
Mariko Minatani,
Ayako Hada,
Toshinori Kitamura
Publication year - 2021
Publication title -
open journal of depression
Language(s) - English
Resource type - Journals
eISSN - 2169-9674
pISSN - 2169-9658
DOI - 10.4236/ojd.2021.103008
Subject(s) - medicine , confirmatory factor analysis , structural equation modeling , measurement invariance , exploratory factor analysis , goodness of fit , second trimester , patient health questionnaire , obstetrics , pregnancy , clinical psychology , psychometrics , depressive symptoms , gestation , statistics , psychiatry , cognition , mathematics , biology , genetics