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. Author manuscript; available in PMC: 2020 Jun 1.
Published in final edited form as: AIDS Behav. 2020 Jan;24(1):192–205. doi: 10.1007/s10461-019-02575-9

Table IV:

Adjusted odds ratio of HIV infection and HIV transmission-related behaviors by syndemic index score and moderation by social network characteristics

HIV infection
Model 1g:
Direct (no moderator)
Model 2h:
Frienda as moderator
Model 3h:
Ageb as moderator
Model 4h:
Familyc as moderator
Syndemic index 1.31 (1.08, 1.60)** 1.06 (0.80, 1.40) 1.99 (1.31, 3.01)** 1.63 (1.28, 2.06)***
Syndemic index [x] Friend(s)a 1.66 (1.13, 2.43)**
Friend(s)a 0.26 (0.11, 0.59)**
Syndemic index [x] Ageb 0.60 (0.38, 0.96)*
Ageb 4.08 (1.52, 10.96)**
Syndemic index [x] Familyc 0.64 (0.43, 0.96)*
Familyc 2.63 (1.11, 6.26)*
Group sex in the past 12 months
Model 1ai:
Direct (no moderator)
Model 2aj:
Friendd as moderator
Model 3aj:
Frienda as moderator
Model 4aj:
Romantice as moderator
Syndemic index 1.28 (1.00, 1.63)* 0.85 (0.55, 1.32) 0.97 (0.66, 1.42) 1.41 (1.06, 1.89)*
Syndemic index [x] Friend(s)d 1.80 (1.11, 2.93)*
Friend(s)d 0.50 (0.18, 1.40)
Syndemic index [x] Friend(s)a 1.64 (1.04, 2.57)*
Friend(s)a 0.65 (0.24, 1.76)
Syndemic index [x] Romantice 0.64 (0.41, 1.00)*
Romantice 2.21 (0.83, 5.89)
Condomless sex with a male or transgender partner in the past 6 months
Model 1bk:
Direct (no moderator)
Model 2bl:
JSIf as moderator
Syndemic index 1.31 (1.09, 1.57)*** 1.56 (1.21, 2.01)***
Syndemic index [x] JSIf 0.67 (0.47, 0.96)*
JSIf 2.15 (1.00, 4.63)*

Goodness-of-fit for all models was assessed using Akaike Information Criterion.

*

p ≤ 0.05;

**

p ≤ 0.01;

***

p ≤ 0.001

JSI = Justice System Involvement.

ISU = illicit substance use (ecstasy, volatile nitrates, cocaine/crack, heroin, psychedelics, methamphetamines) in past 12 months.

Syndemic Index = presence of 0, 1, 2, 3, ≥ 4 psychosocial and structural factors (ISU, depression, history of community of violence, history of JSI, and poverty) among respondents.

a.

≥ 50% of social network is friends.

b.

≥ 1 social network member who is ≥ 1 year older.

c.

≥50% of social network is family (blood or play).

d.

≥ 1 friend in social network.

e.

≥ 1 romantic members in social network.

f.

≥ 1 member with JSI in social network.

g.

Adjusted for respondent’s age, sexual orientation, transgender identity.

h.

Adjusted for respondent’s age, sexual orientation, transgender identity, days spent in the justice system.

i.

Adjusted for respondent’s age, HIV diagnosis (HIV dx), transgender identity.

j.

Adjusted for respondent’s age, HIV dx, transgender identity, days in the justice system, days since HIV dx.

k.

Adjusted for respondent’s age, HIV dx, sexual orientation, education, employment status.

l.

Adjusted for respondent’s age, HIV dx, sexual orientation, education, employment status, days in the justice system, days since HIV dx.