Changes in quality of life and its associated factors among illicit drug users in Vietnamese mountainous provinces: a 12-month follow-up study

Table 4 Factors associated with quality of life among participants

Characteristics	Physical health		Psychological		Social relationships		Environment
Characteristics	Coef.	95% CI	Coef.	95% CI	Coef.	95% CI	Coef.	95% CI
Age groups (vs < 30)
30–39			−6.41***	−11.03; −1.79			−4.84**	−9.29; −0.39
40–49			−4.68**	−9.27; −0.08			−4.18*	−8.71; 0.35
Occupation (vs Unemployment)
Freelancer	4.89*	−0.86; 10.64
Worker/ White-collar worker			−11.59**	−22.13; − 1.05
Others	11.34**	1.75; 20.94
Being hospitalized in the last 3 months (Yes vs No)			−15.58***	−26.70; −4.46
Having any health problem in the last 30 days (Yes vs No)	−6.55**	−12.17; −0.93	−5.84**	− 11.41; − 0.28
Comorbidities (Yes vs No)
HBV			−5.25*	−11.00; 0.49			−7.49***	−13.08; − 1.89
HIV/AIDS	−6.44**	− 11.83; − 1.05

ISSN: 1747-597X