Table 4.

Household factors associated with houses that had window screens in the population

Districts	Bagamoyo					Ulanga
Models	Univariate		Multivariable			Univariate		Multivariable
Covariates	OR	95% CI	OR	95% CI	P-value	OR	95% CI	OR	95% CI	P-value
Household size
1 to 5	1		1		0.001	1		1		0.833
6 to 20	0.82	0.74–0.92	0.68	0.59–0.77		1.85	1.28–2.69	1.05	0.67–1.66
Age group of HH head
18–24	1		1		0.001	–	–	–	–	–
25–49	0.85	0.70–1.03	0.76	0.61–0.94		–	–	–	–	–
50–99	0.42	0.34–0.51	0.42	0.33–0.53		–	–	–	–	–
Gender of HH head
Male	1		1		0.409	–	–	–	–	–
Female	0.87	0.77–0.97	1.06	0.92–1.22		–	–	–	–	–
Households with pregnant women
No	1		1		0.208	1		1		0.123
Yes	1.33	1.03–1.72	1.2	0.90–1.59		1.72	0.82–3.63	2.05	0.85–4.93
Level of formal education of HH Head
None	1		1		0.001	–	–	–	–	–
Primary	2.29	2.02–2.61	1.54	1.33–1.79		–	–	–	–	–
Secondary and above	4.81	3.87–6.00	2.1	1.64–2.70		–	–	–	–	–
House size
Small and average	1		1		0.001	1		1		0.001
Large	1.87	1.69–2.07	2.06	1.82–2.34		5.22	3.66–7.46	2.91	1.86–4.53
Wealth Quintile
Lowest	1		1		0.001	1		1		0.001
Low	2.2	1.88–2.56	2.28	1.93–2.68		4.8	1.06–21.70	4.61	1.01–21.06
Middle	3.66	3.12–4.30	3.33	2.81–3.94		10.07	2.33–43.49	8.92	2.03–39.19
High	3.33	2.84–3.91	3.18	2.68–3.78		13.43	3.16–57.08	11.3	2.60–49.15
Highest	9.09	7.55–10.95	7.88	6.44–9.65		55.15	13.38–227.32	41.54	9.67–178.54
Access to ITNs
No	1		1		0.001	1		1		0.06
Yes	1.46	1.31–1.62	1.3	1.15–1.47		1.6	0.76–3.36	2.23	0.92–5.40

The first level in each variable with the value 1 represents the reference group