An evaluation of edge effects in nutritional accessibility and availability measures: a simulation study

Table 1 Minimum, median, and maximum absolute bias for various distances from the boundary in an urban simulation with 2000 outlets

		Median Absolute Bias for Various Spatial Measures
Distance to Boundary		CI		CP Total	CP Nearest 1	CP Nearest 2	CP Nearest 3	Distance to Nearest Outlet
	Min	0	0	1505.89	0	0	0	0
0.025	Med	6	1.096	2187.42	0	0	0	0
	Max	15	2.161	3158.75	0	2.45	4.61	0
	Min	0	0	1615.79	0	0	0	0
0.075	Med	0	0	1946.53	0	0	0	0
	Max	0	0	2648.79	0	0	0	0
	Min	0	0	1687.62	0	0	0	0
0.125	Med	0	0	1822.69	0	0	0	0
	Max	0	0	2332.78	0	0	0	0
	Min	0	0	1712.66	0	0	0	0
0.175	Med	0	0	1761.12	0	0	0	0
	Max	0	0	2109.84	0	0	0	0
	Min	0	0	1689.10	0	0	0	0
0.225	Med	0	0	1722.31	0	0	0	0
	Max	0	0	1950.82	0	0	0	0
	Min	0	0	1668.79	0	0	0	0
0.275	Med	0	0	1701.53	0	0	0	0
	Max	0	0	1828.89	0	0	0	0
	Min	0	0	1660.19	0	0	0	0
0.325	Med	0	0	1684.29	0	0	0	0
	Max	0	0	1745.45	0	0	0	0
	Min	0	0	1665.01	0	0	0	0
0.375	Med	0	0	1676.79	0	0	0	0
	Max	0	0	1693.05	0	0	0	0

ISSN: 1476-072X