From: Psychometric properties of the medical outcomes study: social support survey among methadone maintenance patients in Ho Chi Minh City, Vietnam: a validation study
MOS-SSS
MSPSS
PSAS
Tangible
0.68***
−0.68***
Emotional-informational
0.72***
−0.69***
Positive social interaction
0.67***
−0.65***
Affectionate
0.63***
−0.61***
Overall scale
0.77***
−0.76***