. Author manuscript; available in PMC: 2014 Jun 1.

Published in final edited form as: J Behav Addict. 2013 Jun 1;2(2):72. doi: 10.1556/jba.1.2012.015

Table 1.

Demographic Data

	non-ARPIU	ARPIU	Test Statistics
n	364	391
Gender (n, % male)	38 (10.5%)	54 (13.8%)	χ² (1, N = 755) = 1.93, p = .16
Age, years (mean, ±SD)	34.5 (12.6)	32.8 (12.0%)	F (1, 649) = 1.591, p = .07
Race/Ethnicity (n, %)			χ² (1, N = 755) = 3.87, p = .05
Caucasian	298 (81.9%)	298 (76.21%)
African American	19 (5.22%)	24 (6.14%)
Hispanic	21 (5.77%)	25 (6.39%)
Asian	10 (2.75%)	30 (7.67%)
Other	16 (4.40%)	14 (3.58%)

Notes: ARPIU = At-risk/Problematic Internet Use; Non-ARPIU = Non-At-risk/Problematic Internet Use; Chi-square for Race/Ethnicity is for Caucasian versus non-Caucasian