Table 4.

Probabilities of reporting each item and prevalence of each class based on the 4 class solution of the latent class analysis

Item	Class 1	Class 2	Class 3	Class 4
Probability
Used alcohol prior to sex, past 6 months (ALSEX)	0.534	0.772	0.867	0.880
Used drugs, past 30 days (DRUGUSE)	0.175	0.840	0.000	1.000
Used drugs prior to sex, past 6 months (DRUGSEX)	0.000	1.000	0.106	0.663
Exchanged money for sex, past 6 months (MONEY)	0.055	0.000	0.354	0.371
Reported a male sex partner, last 5 sex partners last 6 months (MALE)	0.042	0.008	0.301	0.257
Reported 3+ sex partners, last 6 months (SEXPART3)	0.060	0.000	0.750	0.728
Reported sex partners within the same time frame, last 6 months (CONCUR)	0.134	0.192	0.680	0.477
Prevalence of each class	0.59	0.08	0.20	0.13