EXHIBIT 3.

Exposure To Promotional Strategies Reported By Couples Who Came To A Testing Center

	Strategy
Site and decision	Influence network agent onlya		Other strategies onlyb		Influence network agent and other strategiesc		Total influence agent		Total other strategies
	n	%	n	%	n	%	n	%	n	%
Kitwe
Tested	1,265	62	266	13	523	25	1,788	75	789	33
Not tested	680	75	46	5	177	20	857	85	223	22
Total	1,945	66	312	10	700	24	2,645	78	1,012	30
Ndola
Tested	1,822	63	368	13	677	24	2,499	78	1,045	32
Not tested	837	81	17	2	176	17	1,013	96	193	18
Total	2,659	68	385	10	853	22	3,512	82	1,238	29
Kitwe and Ndola
Tested	3,087	63	634	13	1,200	24	4,287	77	1,834	32
Not tested	1,517	79	63	3	353	18	1,870	91	416	20
Total	4604	67	697	10	1,553	23	6,157	80	2,250	29

SOURCE Authors’ analysis of data from the testing centers. NOTE Of the 7,688 couples who came to the centers, 834 did not report exposure to any promotional strategy.

^aInvited by influence agent, reported no exposure to other promotional strategies.

^bNot invited by influence agent, reported exposure to other promotional strategies.

^cInvited by influence agent, reported exposure to other promotional strategies.