Table 3.

Proportion of deaths over 15 years of age that occurred outside the site by socio-demographic characteristics, and adjusted odds ratio of the binary logistic regression for the probability that a death occurred outside the site, in Ouagadougou (2012–2015), Kaya (2012–2015) and Mlomp (2000–2015) HDSSs.

	Ouagadougou HDSS			Kaya HDSS(1)			Mlomp HDSS(2)
Variables	%	OR (95% CI)	p	%	OR (95% CI)	p	%	OR (95% CI)	p
Birthplace
Natives	3.0	1
Non-natives	6.9	2.9 (1.0–8.8)*	0.056
Sex
Male	4.5	1		6.2	1		21.2	1
Female	7.6	2.0 (0.8–4.7)	0.131	4.4	1.0 (0.4–2.1)	0.956	15.5	0.9 (0.5–1.3)	0.504
Age group at death
15–39	8.9	1		17.2	1		45.5	1
40–59	7.2	0.7 (0.2–1.9)	0.450	5.3	0.4 (0.2–1.1)	0.083	33.3	0.3 (0.1–0.7)**	0.007
60–79	3.6	0.2 (0.1–0.8)**	0.019	2.0	0.2 (0.0–0.5)**	0.002	18.4	0.1 (0.0–0.3)***	<0.001
80+	4.3	0.2 (0.0–1.1)*	0.069	1.9	0.2 (0.0–0.7)**	0.015	6.3	0.0 (0.0–0.1)***	<0.001
Education
None	5.8	1		1.9	1		15.5	1
Primary +	5.8	0.7 (0.3–1.7)	0.405	17.1	5.3 (1.8–16.0)**	0.003	37.1	1.2 (0.6–2.3)	0.633
Unknown	12.5	1.7 (0.2–17.2)	0.641	10.3	–	0.990	19.4	1.0 (0.6–1.5)	0.843
Marital status
Married	5.5	1		2.5	1		24.2	1
Single	7.6	1.2 (0.3–4.6)	0.755	17.9	1.6 (0.5–5.5)	0.453	28.1	0.3 (0.1–0.8)*	0.010
Divorced/Widowed	6.2	1.1 (0.4–3.1)	0.888	2.2	2.3 (0.6–9.7)	0.245	11.6	0.6 (0.4–1.0)*	0.053
Unknown				11.1	–		16.7	0.5 (0.1–3.5)	0.504
Group of causes of death
Communicable diseases	3.2	1					16.7	1
Non-communicable diseases	7.2	3.4 (1.3–9.0)**	0.014				20.2	1.2 (0.7–2.0)	0.451
Ill-defined	8.7	3.6 (1.0–14.4)*	0.064				16.9	1.1 (0.6–2.0)	0.839
Total	5.9			5.3			20.6
Number of deaths	536			695			708

Source: Ouagadougou, Kaya and Mlomp HDSSs

Statistical significance: ***p < 0.01; **p < 0.05; *p < 0.1

⁽¹⁾ In Kaya, people with unknown education and marital status are similar.

⁽²⁾ In the site of Mlomp, including a dummy variable in the model to control the effect of the period 2012–2015 does not change the results. The period does not have a significant effect at the 10% level.