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. Author manuscript; available in PMC: 2009 Jul 1.
Published in final edited form as: Heart Rhythm. 2008 Apr 12;5(7):981–991. doi: 10.1016/j.hrthm.2008.03.062

Table 2.

Regression Analysis

Arrow AG - BASE r2 p AG - APEX r2 p
1 0.49 0.728 0.0310 0.81 0.584 0.2360
2 0.53 0.768 0.0220 0.46 0.909 0.001
3 0.32 0.977 0.001 0.60 0.699 0.1640
4 0.30 0.917 0.003 0.48 0.742 0.1390
5 0.29 0.959 0.001 0.46 0.609 0.2200
6 0.29 0.970 0.001 0.31 0.814 0.0980
7 0.25 0.834 0.0300 0.59 0.492 0.2990
8 0.29 0.921 0.004 0.41 0.969 0.002
MN±SE 0.34±0.039 0.89±0.034 0.011±.005 0.52±0.053 0.73±0.058 0.144±0.038

AG = activation gradient