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. Author manuscript; available in PMC: 2007 May 10.
Published in final edited form as: Optom Vis Sci. 2007 Jan;84(1):9–20. doi: 10.1097/01.opx.0000254035.39055.05

Table 6.

Correlation coefficientsa between magnifier movement parameters, vision measures and magnifier characteristics (n = 43).

EVD Horizontal field of view Vertical field of viewb Log forward time Forward errors Log retrace time Retrace errors
Near word acuity −0.87*** −0.66*** −0.54* 0.78*** 0.50** 0.53*** 0.12
EVD 0.74*** 0.64** −0.73*** −0.30* −0.51*** −0.14
Horizontal field of view 0.89*** −0.65*** −0.22 −0.43** −0.11
Vertical field of viewb −0.67*** −0.28 −0.37 −0.53*
Log forward time 0.57*** 0.71*** 0.23
Forward errors 0.29 0.39**
Log retrace time 0.38**
a

Pearson coefficients, except for correlations with forward errors and retrace errors which are Spearman

b

N = 20

*

p ≤ 0.05

**

p ≤ 0.01

***

p ≤ 0.001

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