Table 2.

Comparison of facilities used in ANOVA sample with data available on all facilities.

	Sample facilities	All facilities	T	[95% CI]	p
Region
Tanga (%)	0.64*** (n = 144)	0.37 (n = 889)	36.99	[-0.361, −0.184]	0.000***
Arusha (%)	0.36 (n = 144)	0.31 (n = 889)	1.12	[-0.137, 0.040]	0.29
Kilimanjaro (%)	0*** (n = 144)	0.32 (n = 889)	62.16	[0.285, 0.355]	0.000***
TANGA
Levels
Dispensary (%)	0.880 (n = 92)	0.865 (n = 326)	0.045	[-0.098, 0.068]	0.833
Health Center (%)	0.109 (n = 92)	0.110 (n = 326)	0.000	[-0.072, 0.076]	1
Hospital (%)	0.011 (n = 92)	0.025 (n = 326)	0.153	[-0.020, 0.048]	0.696
Facility Characteristics
Number HCWs (mean)	2.33 (n = 73)	2.46 (n = 267)	0.91	[-0.158, 0.429]	0.362
DVDMT doses/month (mean)	300.72 (n = 92)	323.29 (n = 314)	0.76	[-36.248, 81.375]	0.450
Distance to DHO (mean)	26.49 (n = 91)	23.49 (n = 318)	−1.94	[-6.051, 0.058]	0.054
Private ownership (%)	0.077 (n = 91)	0.123 (n = 318)	1.06	[-0.027, 0.118]	0.304
ARUSHA
Levels
Dispensary (%)	0.81 (n = 47)	0.78 (n = 188)	0.04	[-0.152, 0.808]	0.845
Health Center (%)	0.15 (n = 47)	0.17 (n = 188)	0.00	[-0.104, 0.134]	0.946
Hospital (%)	0.04 (n = 47)	0.05 (n = 188)	0.00	[-0.058, 0.074]	1
Facility Characteristics
Number HCWs (mean)	2.23 (n = 47)	2.20 (n = 181)	−0.242	[-0.324, 0.254]	0.809
DVDMT doses/month (mean)	333.00 (n = 52)	341.34 (n = 221)	0.120	[-130.07, 146.76]	0.905
Distance to DHO (mean)	55.03*** (n = 49)	39.76 (n = 265)	−4.144	[–22.59, −7.95]	0.000***
Private ownership (%)	0.12*** (n = 49)	0.33 (n = 271)	7.716	[0.090, 0.329]	0.005***
Additional characteristics only captured in Arusha Region
Immunization days per week (mean)	4.66** (n = 47)	4.19 (n = 176)	−2.38	[-0.866, −0.078]	0.019**
Has internet (%)	0.81 (n = 47)	0.89 (n = 188)	1.49	[-0.055, 0.214]	0.222
High volume (%)	0.70 (n = 46)	0.66 (n = 190)	0.098	[-0.200, 0.125]	0.754

*p < 0.1.

**p < 0.05.

***p < 0.01.