Table 3. Correlations analysis among psychological variables in single and married mothers.

Single mothers (N = 195)
	CES-D score	GARS score	AUDIT-K score
Age	- 0.311*	- 0.241*	- 0.226*
CES-D score	1	0.506*	0.251*
GARS score		1	0.051
Married mothers (N = 357)
	CES-D score	GARS score	AUDIT-K score
Age score	- 0.056	0.046	0.052
CES-D score	1	0.582*	0.195*
GARS score		1	0.217*

*p value < 0.01

AUDIT-K: the Korean version of the alcohol use disorder identification test, CES-D: the center for epidemiologic studies depression scale, GARS: the global assessment of recent stress