Table 4.
Multivariate Logistic Regression of Social Media Characteristics and HIV Related Behaviors (n=829)
| Sex Partner Online
|
Concurrent Sex
|
Protected Sex (with condom)
|
Recent HIV Test
|
|||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OR | 95% CI | OR | 95% CI | OR | 95% CI | OR | 95% CI | |||||||||
|
|
|
|
|
|||||||||||||
| Demographics | ||||||||||||||||
| Age | 1.05 | 0.97 | 1.13 | 1.01 | 0.93 | 1.08 | 0.95 | 0.88 | 1.02 | 1.00 | 0.93 | 1.07 | ||||
| Female (Male=1) | 1.68 | 0.93 | 3.05 | 0.72 | 0.52 | 1.00 | 0.88 | 0.61 | 1.27 | 0.80 | 0.57 | 1.12 | ||||
| LGBQ (Heterosexual=1) | 0.55 | 0.37 | 0.80 | ** | 0.79 | 0.57 | 1.11 | 0.95 | 0.69 | 1.32 | 0.61 | 0.43 | 0.86 | ** | ||
| Race/Ethnicity (Ref=White) | ||||||||||||||||
| Latino | 1.10 | 0.65 | 1.89 | 1.04 | 0.63 | 1.73 | 1.02 | 0.60 | 1.73 | 1.06 | 0.65 | 1.73 | ||||
| African-American | 1.11 | 0.70 | 1.75 | 0.71 | 0.45 | 1.12 | 1.39 | 0.90 | 2.14 | 1.20 | 0.80 | 1.81 | ||||
| Other Race | 0.99 | 0.64 | 1.54 | 0.99 | 0.66 | 1.50 | 1.07 | 0.70 | 1.64 | 1.18 | 0.79 | 1.77 | ||||
| Recruitment Site | ||||||||||||||||
| Housing | 1.14 | 0.78 | 1.66 | 1.03 | 0.72 | 1.47 | 1.00 | 0.70 | 1.43 | 1.65 | 1.17 | 2.32 | *** | |||
| Literal Homelessness | 1.48 | 1.00 | 2.19 | 1.26 | 0.87 | 1.82 | 0.88 | 0.60 | 1.30 | 0.97 | 0.66 | 1.42 | ||||
| SNS Use (Daily=1) | 1.28 | 0.90 | 1.81 | 0.73 | 0.52 | 1.02 | __ | __ | __ | 0.73 | 0.52 | 1.03 | ||||
| Who do you talk to on SNS’s | ||||||||||||||||
| Street Friends | 1.20 | 0.86 | 1.68 | 1.07 | 0.77 | 1.49 | __ | __ | __ | __ | __ | __ | ||||
| Boyfriend/Girlfriend/Partner | __ | __ | __ | __ | __ | __ | __ | __ | __ | 1.10 | 0.81 | 1.50 | ||||
| People Met Online | __ | __ | __ | __ | __ | __ | __ | __ | __ | 1.23 | 0.83 | 1.81 | ||||
| Family1 | __ | __ | __ | __ | __ | __ | __ | __ | __ | __ | __ | __ | ||||
| Caseworkers/Socialworkers/Staff | __ | __ | __ | __ | __ | __ | __ | __ | __ | __ | __ | __ | ||||
| Friends from home | __ | __ | __ | __ | __ | __ | __ | __ | __ | 1.34 | 0.81 | 2.20 | ||||
| What do you talk about on SNS’s | ||||||||||||||||
| Drinking, drugs, partying | __ | __ | __ | 1.97 | 1.41 | 2.76 | **** | |||||||||
| Practicing safer sex | 0.37 | 0.25 | 0.56 | **** | __ | __ | __ | 1.93 | 1.30 | 2.85 | * | 2.00 | 1.14 | 3.53 | ** | |
| Being homeless | __ | __ | __ | 1.09 | 0.75 | 1.57 | __ | __ | __ | __ | __ | __ | ||||
| School/Work | __ | __ | __ | __ | __ | __ | 1.21 | 0.85 | 1.72 | __ | __ | __ | ||||
| Sex | 1.95 | 1.37 | 2.78 | **** | __ | __ | __ | __ | __ | __ | __ | __ | __ | |||
| Family Issues | 0.72 | 0.49 | 1.05 | __ | __ | __ | __ | __ | __ | __ | __ | __ | ||||
| Goals/Future Plans | 0.73 | 0.47 | 1.15 | __ | __ | __ | 2.35 | 1.57 | 3.51 | **** | __ | __ | __ | |||
|
|
|
|
|
|
||||||||||||
| n | 792 | 779 | 779 | 809 | ||||||||||||
| AIC | 938.05 | 993.33 | 987.65 | 1061.33 | ||||||||||||
| SC | 1008.17 | 1054.10 | 1053.10 | 1122.37 | ||||||||||||
| -2 log likelihood | 908.05 | 967.33 | 959.65 | 1035.327 | ||||||||||||
| Wald chi-square | 57.72**** | 14b | 37.47*** | 12b | 38.38*** | 12b | 37.96*** | 12b | ||||||||
Note
AIC = Akaike information criterion; LGBQ = lesbian, gay, bisexual, or questioning; CI = confidence interval; OR = odds ratio; SC = Schwarz criterion;
b
df = degrees of freedom
*
p<0.05
**
p<0.01
***
p<0.001
****
p<0.0001