Table 3.

Homophilous and heterophilous mixing by risk and protective factors in the 1-mode YBMSM house/family affiliation network

Variable	Expected	Observed	Difference
Sexual health traits
HIV seropositive
Homophily+	146.79	113.00	−33.79*
Homophily-	353.51	393.00	40.49
Heterophily	460.70	454.00	−6.70
Timely testing (if HIV-)
Homophily+	144.28	171.00	26.72*
Homophily-	59.51	59.00	−0.51
Heterophily	189.21	163.00	−26.21*
PrEP Aware
Homophily+	207.91	266.00	58.10*
Homophily-	246.64	208.00	−38.64*
Heterophily	458.46	439.00	−19.46
Primary Care Doctor
Homophily+	314.19	286.00	−28.19
Homophily-	153.72	173.00	19.28
Heterophily	445.10	454.00	8.90
Participation in an HIV prevention program
Homophily+	117.09	119.00	1.91
Homophily-	402.81	448.00	45.19
Heterophily	440.10	393.00	−47.10*
Counseling Session with a prevention counselor
Homophily+	240.90	182.00	−58.90**
Homophily-	213.24	313.00	99.76***
Heterophily	458.86	418.00	−40.86*
Sex behaviors
Condomless Sex
Homophily+	234.46	226.00	−8.46
Homophily-	207.22	211.00	3.78
Heterophily	446.32	451.00	4.68
Sex drug use
Homophily+	176.75	162.00	−14.75
Homophily-	269.37	279.00	9.63
Heterophily	441.88	447.00	5.12
Group sex
Homophily+	20.53	14.00	−6.53
Homophily-	694.82	728.00	33.19
Heterophily	244.65	218.00	−26.65
Exchange sex
Homophily+	25.75	41.00	15.25*
Homophily-	644.01	601.00	−43.01
Heterophily	263.24	291.00	27.76
Intravention behaviors
Encourages condoms
Homophily+	749.56	718.00	−31.56
Homophily-	9.25	11.00	1.75
Heterophily	172.20	202.00	29.80
Receives condom encouragement
Homophily+	570.02	555.00	−15.02
Homophily-	42.83	43.00	0.17
Heterophily	318.15	333.00	14.85
Discourages sex drug use
Homophily+	209.45	202.00	−7.45
Homophily-	254.32	284.00	29.68
Heterophily	467.23	445.00	−22.23
Discourages group sex
Homophily+	132.77	109.00	−23.77
Homophily-	357.10	384.00	26.90
Heterophily	441.13	438.00	−3.13

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