Table 3. Multivariate Analyses of Condom Use by Sexual Risk Behavior and STDs Infection among MSMs, Johns, and FSWs.

Factor		MSMs (N = 108)		Johns (N = 118)		FSWs (N = 1,083)
	Variable	B	S.E.	B	S.E.	B	S.E.
Social-demographic	Age	0.030**	0.012	0.000	0.013	−0.009*	0.004
Characteristics	Educational Level	0.137	0.297	0.306	0.226	0.066	0.045
	Social Support ln	−0.099	0.105	−0.004	0.202	0.002 †	0.001
Health Risk Behavior	Smoking	−0.234	0.213	0.204	0.298	−0.041 †	0.023
	Drunken Sex	−0.352	0.216	0.110	0.314	−0.153***	0.047
Sexual Risk Behavior	Age at First Sex	−0.092***	0.019	0.000	0.052	0.009	0.010
	# of Sex Partners ln	−0.027**	0.010	−0.079*	0.035	0.005**	0.002
	Bisexuality	0.379*	0.182
Sexual Belief	Anxiety for STDs	0.055	0.121	0.048	0.182	0.100***	0.028
	Self-efficacy	0.330*	0.128	0.120	0.160	0.410***	0.034
STDs Infection	Ever infected	0.073	0.223	0.504 †	0.265	−0.133**	0.050
Fit	N	108		118		1056
Statistics	F-ratio	4.280		1.218		28.398
	p-value	p<0.001		n.s.		p<0.001
	adjusted R2	0.353		0.103		0.214

Note: B: standardized beta; S.E.: standard error; ^ln: log transformed.

^†p<0.10; ^*p<0.05; ^**p<0.01; ^***p<0.001.