Table I.

Distribution of youth characteristics of participants in the Guy2Guy RCT (n=273)

	Baseline	3 month post-intervention
	Intervention    Control   (N=133)     (N=140)	Intervention    Control   (N=133)     (N=140)
	Mean (std.    Mean (std.    dev) or %     dev) or %	Mean (std.    Mean (std.    dev) or %     dev) or %
Baseline characteristics
Age	16.02 (1.26)    16.24 (1.43)	--        --
Number of sexual partners in the past 3   months	1.08 (4.53)      0.92 (5.14)	--        --
Sexual experience (had sexual intercourse   at least once)	49.6%       49.3%	--        --
Information
Information-answering more than 75%   correctly (total 13 questions)	48.9%       45.0%	74.4%       66.4%
Behavioral Skills
Behavioral skills-abstinence (high skills)	15.2%       17.9%	21.8%       19.3%
Behavioral skills-condom use (high skills)	42.4%       45.7%	60.9%       55.0%
Motivation
Attitude-abstinence (positive)	40.6%       47.9%	51.9%       47.9%
Attitude-condom use (positive)	69.9%       81.4%	81.2%       80.0%
Subjective norms-abstinence (positive)	16.5%       23.7%	24.8%       21.4%
Subjective norms-condom use (positive)	48.1%       49.6%	51.9%       57.1%
Behavioral intention-abstinence (positive)	25.8%       27.9%	33.3%       23.6%
Behavioral intention-condom use (positive)	53.4%       63.3%	60.9%       62.9%