Table 3.

Impedance measures from compound and village to closest facility using six methods

	Compound as origin, n = 47, 537			Village as origin, n = 433
Distance to closest health facility	Mean (SD)	Median (IQR)	Range	Mean (SD)	Median (IQR)	Range
Euclidean (km)	3.01 (4.47)	0.91 (0.49-4.16)	0.0038 - 23.88	6.19 (4.59)	5.74 (2.18-9.12)	0.026 - 23.44
Network distance(km)	3.91 (5.33)	1.47 (0.85-4.99)	0.018 - 35.33	8.15 (6.53)	7.31 (2.86-11.78)	0.036 - 40.99
Mechanized network time (hr)	0.26 (0.17)	0.22 (0.12-0.35)	0.0055 - 1.11	0.26 (0.18)	0.23 (0.12-0.35)	0.008 - 1.00
Non-mechanized network time (hr)	1.08 (1.32)	0.50 (0.29-1.31)	0.0085 - 8.90	2.09 (1.63)	1.89 (0.77-3.00)	0.013 - 10.26
Mechanized raster time (hr)	0.31 (0.27)	0.25 (0.14-0.40)	0 - 2.78	0.27 (0.27)	0.23 (0.13-0.32)	0 - 2.40
Non-mechanized raster time (hr)	1.20 (1.40)	0.67 (0.31-1.50)	0 - 9.16	2.18 (1.64)	1.97 (0.88-3.06)	0 - 9.81
Distance to CEmOC	Mean (SD)	Median (IQR)	Range	Mean (SD)	Median (IQR)	Range
Euclidean (km)	12.53 (14.1)	9.64 (1.49-17.18)	0.028 - 84.27	17.36 (13.45)	14.73 (8.57-23.31)	0.15 - 84.00
Network distance (km)	15.08 (16.14)	11.25 (2.32-21.76)	0.041 - 90.63	22.18 (17.11)	19.38 (10.86-28.66)	0.53 - 90.27
Mechanized network time (hr)	0.42 (0.25)	0.39 (0.23-0.57)	0.0055 - 1.40	0.50 (0.27)	0.45 (0.29-0.66)	0.016 - 1.35
Non-mechanized network time (hr)	3.87 (4.02)	2.95 (0.72-5.50)	0.017 - 22.76	5.61 (4.26)	4.93 (2.74-7.20)	0.13 - 22.59
Mechanized raster time (hr)	0.49 (0.35)	0.44 (0.23-0.68)	0 - 2.89	0.52 (0.34)	0.46 (0.27-0.68)	0.009 - 2.40
Non-mechanized raster time (hr)	4.05 (1.14)	3.18 (0.90-5.75)	0 - 23.79	5.78 (4.37)	5.01 (2.76-7.45)	0.10 - 23.26

Note: n = 47,537 compounds in 173 villages for compound calculations, n = 433 villages for village calculations, compound and village statistics should not be compared due to different sample sizes. n = 64 delivery facilities; n = 8 CEmOC facilities.