From: The validity of proxy-based data on loneliness in suicide research: a case-control psychological autopsy study in rural China
Scale
Suicide cases (n = 242)
Living controls (n = 242)
ULS-6 (Spearman’s rho)
GDS score
0.277a
0.516a
QOL score
−0.344a
-0.382a
DSSI score
-0.443a
-0.466a