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. 2011 May 24;6:44. doi: 10.1186/1746-1596-6-44

Table 4.

Welch Two Sample t-test (OPN)

Dependent Variable MCA Mean AF 95% Confidence Interval df P value

Lower Bound Upper Bound
OPN Mean Area Fraction Primary MCA 12.4393 3.6277 5.5415 39 0.2741

Recurrent MCA 16.0667

* The mean difference is significant at the 0.05 level