Table 5.

Risk factors for current or past Plasmodium infection in Asian migrants to Angola, 2019

	Rapid diagnostic test+		Antigen+		Antibody+
	OR	P-value	OR	P-value	OR	P-value
Age (years)
< 30	Ref	–	Ref	–	Ref	–
30–39	1.12	0.91	1.30	0.72	0.71	0.16
40–49	1.42	0.70	1.50	0.59	0.74	0.25
50–59	0.63	0.68	2.12	0.34	0.82	0.49
60+	1.12	0.94	0.00	0.99	0.65	0.35
Gender
Male	Ref	–	Ref	–	Ref	–
Female	0.00	0.99	1.47	0.53	0.68	0.10
Province
Luanda	Ref	–	Ref	–	Ref	–
Lunda Sul	0.49	0.35	1.04	0.94	1.87	< 0.01
Zaire	1.91	0.33	2.57	0.12	1.04	0.88
Total years spent in Angola	1.06	0.31	1.01	0.85	1.06	< 0.01
Home country
China	Ref	–	Ref	–	Ref	–
Southeast Asia	1.74	0.39	2.46	0.07	0.75	0.12
Occupation
Construction/machine operation	Ref	–	Ref	–	Ref	–
Retail/wholesale	0.46	0.36	0.62	0.39	0.66	0.04
Administration/finance	0.00	0.99	0.84	0.84	0.44	0.02
Restaurant	3.97	0.14	0.59	0.65	0.95	0.90
Logistics/transport	2.22	0.35	1.69	0.44	1.01	0.99
Mining	0.00	1.00	0.00	0.99	0.52	0.14
Agriculture	0.00	1.00	0.00	1.00	0.37	0.27
Other/missing	6.76	< 0.01	0.41	0.43	1.25	0.56
Uses bed net	1.20	0.84	1.30	0.70	2.02	< 0.01
Uses other form of malaria prevention	1.02	0.99	0.92	0.91	0.67	0.14

OR = odds ratio. Bold values represents significant associations (P-value < 0.01).