Table 2.

Migration-related characteristics of the analytical sample by HDSS site over the respective analysis periods.

	Nanoro HDSS		Nouna HDSS		Ouagadougou HDSS		Kilifi HDSS		Kisumu HDSS		Nairobi HDSS		Africa centre HDSS		Agincourt HDSS		Manhiςa HDSS
	% Person years		% Person years		% Person years		% Person years		% Person years		% Person years		% Person years		% Person years		% Person years
	Male	Female	Male	Female	Male	Female	Male	Female	Male	Female	Male	Female	Male	Female	Male	Female	Male	Female
Permanent Resident	32,179	53,491	168,474	144,158	58,798	56,165	318,513	412,786	294,542	360,534	86,579	56,708	118,221	172,872	100,591	146,649	99,371	180,212
	87%	87%	67%	57%	84%	81%	57%	57%	75%	75%	44%	41%	66%	69%	56%	53%	58%	67%
In-migrant
6 – 24 months in HDSS	3422	6163	18 244	29 353	8771	9941	77.490	95,949	26,746	39,179	43,899	32,375	13,353	16,774	15,845	31,433	13,070	16,352
	9%	10%	7%	12%	12%	14%	14%	13%	7%	8%	22%	24%	7%	7%	9%	11%	8%	6%
25 – 59 months in HDSS	1208	2152	23,245	36,835	2843	3215	77,762	102,454	27,287	35,804	34,295	24,273	15,060	19,870	21,935	42,405	16,287	20,589
	3%	3%	9%	15%	4%	5%	14%	14%	7%	7%	17%	18%	8%	8%	12%	15%	10%	8%
60 + months in HDSS	n.a.	n.a.	19,171	28,895	n.a.	n.a.	48,866	71,873	12,555	14,781	12,177	8730	11,388	15,922	24,304	42,167	13,359	17,842
			8%	11%			9%	10%	3%	3%	6%	6%	6%	6%	13%	15%	8%	7%
Return migrant
6 – 24 months in HDSS	n.a.	n.a.	7356	4710	n.a.	n.a.	17,693	18,773	15,197	15,733	9027	6665	9295	10,658	6966	4759	10 901	12 258
			3%	2%			3%	3%	4%	3%	5%	5%	5%	4%	4%	2%	6%	5%
25 – 59 months in HDSS	n.a.	n.a.	9232	4989	n.a.	n.a.	13,919	15 409	13 692	13 172	8348	6037	8457	10 464	6615	4808	11,552	14,286
			4%	2%			2%	2%	3%	3%	4%	4%	5%	4%	4%	2%	7%	5%
60 + months in HDSS	n.a.	n.a.	6262	3244	n.a.	n.a.	3658	4920	3902	3733	2922	2173	3559	4855	4563	3435	6714	9148
			2%	1%			1%	1%	1%	1%	1%	2%	2%	2%	3%	1%	4%	3%
Exposure 36 + months for return migrants only	n.a.	n.a.	5979	3668	n.a.	n.a.	9752	8738	5282	4666	2299	1485	5039	5602	11,470	6777	6741	7265
			2%	1%			2%	1%	1%	1%	1%	1%	3%	2%	6%	2%	4%	3%