Table 7.

Truncated Negative Binomial Regression: Syndemic Predictors of the Number of Male Sex Partners in Last 3 and 12 Months (N = 168)

HIV Risk Behavior	Independent Variables	Coefficient	SE	95% CI	IRR	p-value
NMS—3 months	IPV	0.107	0.169	[−0.224, 0.437]	1.125	.528
	Depression	0.317	0.187	[−0.050, 0.684]	1.373	.091
	Anxiety	−0.073	0.204	[−0.472, 0.326]	0.929	.719
	PTSD	0.305	0.197	[−0.082, 0.692]	1.357	.122
	Hazardous drinking	−0.013	0.165	[−0.337, 0.310]	0.987	.936
	Drug abuse severity*	0.514	0.242	[0.040, 0.989]	1.673	.034
	Polydrug use*	0.433	0.180	[0.080, 0.786]	1.542	.016
	Ethnicity	−0.002	0.166	[−0.328, 0.324]	0.998	.990
	Education	0.081	0.065	[−0.046, 0.208]	1.084	.211
NMS—12 months	IPV	0.214	0.189	[−0.158, 0.585]	1.238	.259
	Depression	0.359	0.212	[−0.056, 0.774]	1.431	.090
	Anxiety	0.005	0.238	[−0.346, 0.471]	1.005	.984
	PTSD	0.283	0.218	[−0.145, 0.711]	1.327	.196
	Hazardous drinking	0.119	0.181	[−0.236, 0.473]	1.126	.513
	Drug abuse severity	0.322	0.296	[−0.257, 0.901]	1.380	.276
	Polydrug use**	0.698	0.201	[0.304, 1.091]	2.009	.001
	Ethnicity	−0.165	0.187	[−0.531, 0.201]	0.848	.376
	Education	0.111	0.073	[−0.032, 0.254]	1.118	.128

Note. CI = confidence interval; IRR = incidence rate ratio; IPV = intimate partner violence; NMS = number of male sex partners; PTSD = posttraumatic stress disorder.

^*p < .05.

^**p < .01.

^***p < .001.