TABLE 3.

Description of the Facility Characteristics Included in the Regression Models for EIR Use, Tanzania and Zambia

	Tanzania				Zambia
	Arusha	Kilimanjaro	Tanga	All Regions	Southern Province
Number of districts	6	6	8	20	13
Number of facilities	278	285	326	889	282
Organizational
Paper-based records	100.0%	100.0%	89.9%	96.3%	100.0%
Paperless records	0.0%	0.0%	10.1%	3.7%	0.0%
Number of monthly vaccine doses delivered, mean (SD)	341.3 (529.1)	206.2 (246.5)	323.3 (314.3)	288.8 (372.5)	–
Annual child health clinic attendance, mean (SD)	–	–	–	–	5351.7 (4220.5)
Facility type
Dispensary	78.4%	79.3%	86.5%	81.7%	0.0%
Health center	16.9%	15.8%	0.0%	10.3%	76.1%
Hospital	4.7%	4.9%	2.5%	3.9%	1.8%
Hospital affiliated center	0.0%	0.0%	0.0%	0.0%	4.4%
Missing	0.0%	0.0%	11.0%	4.0%	17.6%
Ownership type
Private	32.4%	24.6%	12.0%	22.4%	–
Public	65.1%	70.5%	85.6%	74.4%	–
Missing	2.5%	4.9%	2.5%	3.3%	–
Distance to DHO, km, mean (SD)	37.2 (31.0)	61.8 (171.5)	23.4 (14.4)	35.9 (68.8)	46.7 (39.7)
On-the-job training by BID Initiative staff	71.6%	0.0%	0.0%	22.4%	–
Additional support and training by district staff	28.4%	100.0%	100.0%	77.6%	–
Number of immunization sessions per week
1 or more	–	–	–	–	77.4%
Less than 1	–	–	–	–	11.0%
Missing information	–	–	–	–	11.6%
Technical
Primary power source
Grid	36.7%	79.3%	0.0%	36.9%	43.6%
Solar	31.3%	7.7%	0.0%	12.3%	1.8%
None	4.0%	0.0%	0.0%	1.2%	51.1%
Missing	28.1%	13.0%	100%	49.6%	3.5%
Internet connectivity
Yes	60.8%	–	–	–	–
No	6.8%	–	–	–	–
Missing	32.4%	–	–	–	–
Behavioral
Number of HCWs trained per facility, mean (SD)	2.2 (0.9)	2.1 (1.2)	2.5 (1.1)	2.3 (1.1)	–

Abbreviations: DHO, district health office; EIR, electronic immunization registry; HCW, health care worker; SD standard deviation.