Table 1 Participant demographics at baseline.

Variable	Overall				Study Group Intervention Control								p
Variable	N	Mean (SD.)	Median	Min-Max	N	Mean (SD.)	Median	Min-Max	N	Mean (SD.)	Median	Min-Max	p
Age at baseline (years)	122	43.5 (9.8)	44.0	18–66	61	42.5 (10.4)	43.0	18–64	61	44.4 (9.2)	44.0	18–66	0.275
Variable	N		%		N		%		N		%		p
	122		100.0		61		50.0		61		50.0
Household income last month													0.767
$2000 or more	60		50.0		31		52.5		29		47.5
$1000-$1999	41		34.2		20		33.9		21		34.4
0-$999	19		15.8		8		13.6		11		18.0
Education													0.571
College/university degree	36		29.5		16		26.2		20		32.8
Some college	29		23.8		14		23.0		15		24.6
High school or GED	24		19.7		15		24.6		9		14.8
Less than high school	33		27.0		16		26.2		17		27.9
Region/Country of Origin													0.010
Venezuela	31		25.4		13		21.3		18		29.5
U.S.	15		12.3		11		18.0		4		6.6
Other South American Countries	22		18.0		7		11.5		15		24.6
Mexico	27		22.1		10		16.4		17		27.9
Central American Countries	16		13.1		12		19.7		4		6.6
Caribbean	11		9.0		8		13.1		3		4.9
Living area													0.855
Urban	53		43.4		27		44.3		26		42.6
Semi-rural	69		56.6		34		55.7		35		57.4

Note. SD.=standard deviation.
p values were from two-sample t-test for age by the study groups, while were from Chi-square/Fisher’s exact tests for other variables by the study groups.

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