. Author manuscript; available in PMC: 2018 Nov 13.

Published in final edited form as: Stat Methods Med Res. 2016 Jul 20;27(1):208–220. doi: 10.1177/0962280215626608

Table 5.

Odds ratio estimates from the excess zero-part of the random effect ZINB model, DHS survey results for Ethiopia, Kenya and Rwanda; 2008–2011.

	Excess zero model marginal ZINB			Excess zero model ZINB
Variables^a	Odds ratio	95% CI	2 sided P value	Odds ratio	95% CI	2 sided P value
Intercept	0.17	0.02,1.13	0.08	0.16	0.02,1.16	0.07
Country
Kenya	1.03	0.38,2.82	0.95	0.96	0.33,2.81	0.94
Rwanda	1.05	0.13,8.81	0.96	1.22	0.16,9.66	0.85
STI burden
People with STI burden	0.02	0.01,34.29	0.26	0.02	0.01,54.67	0.33
Marital status
Married	0.87	0.03,25.16	0.93	1.03	0.02,43.59	0.99
Divorces	0.01	0.00,0.04	<0.01	0.01	0.00,0.05	<0.01
Number of partners
1	4.73	0.33,68.33	0.25	3.78	0.26,55.73	0.33
>=2	0.01	0.00,0.2	<0.01	0.01	0.00,0.2	0.01

Note: CI, Confidence interval; STI, sexually transmitted diseases.

Reference group for each variables: : country: Ethiopia, STI: no STI in each CEA, marital status: singles in each CEA, residence: urban, number of partners: zero partners in each CEA.