Skip to main content

Table 1 Characteristics of standard deviational ellipses by phase

From: Spatio-temporal pattern analysis for evaluation of the spread of human infections with avian influenza A(H7N9) virus in China, 2013–2014

Phase Location of the mean center Ellipse size of the epidemics Orientation of the ellipse
  CenterX (m) CenterY (m) XStdDist (km) YStdDist (km) Rotation (°from North)
1 1,383,592.750160 3,949,191.040550 325.181481980 277.821569251 152.621015
2 1,184,775.846750 3,516,687.088910 294.358161767 785.662350587 26.947956
3 656,953.359159 4,089,979.224960 1976.727605830 539.929271709 123.918912