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. Author manuscript; available in PMC: 2010 Aug 1.
Published in final edited form as: Acad Radiol. 2009 May 5;16(8):947–950. doi: 10.1016/j.acra.2009.02.008

Table 1.

Correlation between subjective fatigue, how long and how many cases radiologists read.

Variable “How long” correlation “How many” correlation
Headache R = 0.24, p = 0.09 R = 0.43, p < .002
Eyestrain R = 0.43, p < .002 R = 0.48, p < .001
Difficulty focus R = 0.38, p < .005 R = 0.45, p < .001
Blurred vision R = 0.34, p < .02 R = 0.42, p < .002